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554152045 = 5110830409
BaseRepresentation
bin100001000001111…
…011000001101101
31102121201211200211
4201001323001231
52113330331140
6130553222421
716506133426
oct4101730155
91377654624
10554152045
112648936a7
12135701a11
138aa65325
145385064d
15339b32ea
hex2107b06d

554152045 has 4 divisors (see below), whose sum is σ = 664982460. Its totient is φ = 443321632.

The previous prime is 554152033. The next prime is 554152061. The reversal of 554152045 is 540251455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540251455 = 5108050291.

It can be written as a sum of positive squares in 2 ways, for example, as 169286121 + 384865924 = 13011^2 + 19618^2 .

It is a cyclic number.

It is not a de Polignac number, because 554152045 - 215 = 554119277 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 554151998 and 554152016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55415200 + ... + 55415209.

It is an arithmetic number, because the mean of its divisors is an integer number (166245615).

Almost surely, 2554152045 is an apocalyptic number.

It is an amenable number.

554152045 is a deficient number, since it is larger than the sum of its proper divisors (110830415).

554152045 is a wasteful number, since it uses less digits than its factorization.

554152045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110830414.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 554152045 is about 23540.4342568271. The cubic root of 554152045 is about 821.3778367225.

The spelling of 554152045 in words is "five hundred fifty-four million, one hundred fifty-two thousand, forty-five".

Divisors: 1 5 110830409 554152045