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554054053 = 779150579
BaseRepresentation
bin100001000001100…
…011000110100101
31102121112212021111
4201001203012211
52113314212203
6130551145021
716505244640
oct4101430645
91377485244
10554054053
11264827013
12135675171
138aa2c847
1453826a57
153399426d
hex210631a5

554054053 has 4 divisors (see below), whose sum is σ = 633204640. Its totient is φ = 474903468.

The previous prime is 554054047. The next prime is 554054057. The reversal of 554054053 is 350450455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350450455 = 570090091.

It is a cyclic number.

It is not a de Polignac number, because 554054053 - 225 = 520499621 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 (554054057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39575283 + ... + 39575296.

It is an arithmetic number, because the mean of its divisors is an integer number (158301160).

Almost surely, 2554054053 is an apocalyptic number.

It is an amenable number.

554054053 is a deficient number, since it is larger than the sum of its proper divisors (79150587).

554054053 is an equidigital number, since it uses as much as digits as its factorization.

554054053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79150586.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 554054053 is about 23538.3528098293. The cubic root of 554054053 is about 821.3294184815.

The spelling of 554054053 in words is "five hundred fifty-four million, fifty-four thousand, fifty-three".

Divisors: 1 7 79150579 554054053