556961053 has 8 divisors (see below), whose sum is σ = 607764960. Its totient is φ = 506185680.

The previous prime is 556961039. The next prime is 556961107. The reversal of 556961053 is 350169655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 556961053 - 2⁹ = 556960541 is a prime.

It is a super-2 number, since 2×556961053² = 620411229117737618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 556960997 and 556961015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556961023) 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 7 ways as a sum of consecutive naturals, for example, 70026 + ... + 77572.

It is an arithmetic number, because the mean of its divisors is an integer number (75970620).

Almost surely, 2^556961053 is an apocalyptic number.

It is an amenable number.

556961053 is a deficient number, since it is larger than the sum of its proper divisors (50803907).

556961053 is a wasteful number, since it uses less digits than its factorization.

556961053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14267.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 556961053 is about 23600.0223093115. The cubic root of 556961053 is about 822.7633585999.

The spelling of 556961053 in words is "five hundred fifty-six million, nine hundred sixty-one thousand, fifty-three".