56105551006 has 8 divisors (see below), whose sum is σ = 85746219624. Its totient is φ = 27523477800.

The previous prime is 56105550989. The next prime is 56105551031. The reversal of 56105551006 is 60015550165.

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

It is a super-2 number, since 2×56105551006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264648720 + ... + 264648931.

It is an arithmetic number, because the mean of its divisors is an integer number (10718277453).

Almost surely, 2^56105551006 is an apocalyptic number.

56105551006 is a deficient number, since it is larger than the sum of its proper divisors (29640668618).

56105551006 is a wasteful number, since it uses less digits than its factorization.

56105551006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529297706.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 56105551006 in words is "fifty-six billion, one hundred five million, five hundred fifty-one thousand, six".