56434350725 has 24 divisors (see below), whose sum is σ = 70176758400. Its totient is φ = 45019832000.

The previous prime is 56434350689. The next prime is 56434350767. The reversal of 56434350725 is 52705343465.

It is a de Polignac number, because none of the positive numbers 2^k-56434350725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17683880 + ... + 17687070.

It is an arithmetic number, because the mean of its divisors is an integer number (2924031600).

Almost surely, 2^56434350725 is an apocalyptic number.

It is an amenable number.

56434350725 is a deficient number, since it is larger than the sum of its proper divisors (13742407675).

56434350725 is a wasteful number, since it uses less digits than its factorization.

56434350725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981 (or 4976 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 56434350725 in words is "fifty-six billion, four hundred thirty-four million, three hundred fifty thousand, seven hundred twenty-five".