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554511053 = 774171633
BaseRepresentation
bin100001000011010…
…010101011001101
31102122102002011102
4201003102223031
52113423323203
6131005032445
716512160205
oct4103225315
91378362142
10554511053
112650093a8
12135855725
138ab5c865
1453905405
1533a34888
hex210d2acd

554511053 has 4 divisors (see below), whose sum is σ = 554590428. Its totient is φ = 554431680.

The previous prime is 554511047. The next prime is 554511107. The reversal of 554511053 is 350115455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98346889 + 456164164 = 9917^2 + 21358^2 .

It is a cyclic number.

It is not a de Polignac number, because 554511053 - 26 = 554510989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554517053) by changing a digit.

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, 28076 + ... + 43557.

It is an arithmetic number, because the mean of its divisors is an integer number (138647607).

Almost surely, 2554511053 is an apocalyptic number.

It is an amenable number.

554511053 is a deficient number, since it is larger than the sum of its proper divisors (79375).

554511053 is an equidigital number, since it uses as much as digits as its factorization.

554511053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79374.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 554511053 is about 23548.0583700652. The cubic root of 554511053 is about 821.5551752708. Note that the first 3 decimals are identical.

The spelling of 554511053 in words is "five hundred fifty-four million, five hundred eleven thousand, fifty-three".

Divisors: 1 7741 71633 554511053