56457191030 has 8 divisors (see below), whose sum is σ = 101622943872. Its totient is φ = 22582876408.

The previous prime is 56457191027. The next prime is 56457191059. The reversal of 56457191030 is 3019175465.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822859542 + ... + 2822859561.

It is an arithmetic number, because the mean of its divisors is an integer number (12702867984).

Almost surely, 2^56457191030 is an apocalyptic number.

56457191030 is a deficient number, since it is larger than the sum of its proper divisors (45165752842).

56457191030 is a wasteful number, since it uses less digits than its factorization.

56457191030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645719110.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 56457191030 in words is "fifty-six billion, four hundred fifty-seven million, one hundred ninety-one thousand, thirty".