56125003867501 has 4 divisors (see below), whose sum is σ = 56125034460000. Its totient is φ = 56124973275004.

The previous prime is 56125003867453. The next prime is 56125003867547. The reversal of 56125003867501 is 10576830052165.

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.

It is a cyclic number.

It is not a de Polignac number, because 56125003867501 - 2²⁷ = 56124869649773 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 (56125003867901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12355951 + ... + 16276348.

It is an arithmetic number, because the mean of its divisors is an integer number (14031258615000).

Almost surely, 2^{56125003867501} is an apocalyptic number.

It is an amenable number.

56125003867501 is a deficient number, since it is larger than the sum of its proper divisors (30592499).

56125003867501 is a wasteful number, since it uses less digits than its factorization.

56125003867501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30592498.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 56125003867501 in words is "fifty-six trillion, one hundred twenty-five billion, three million, eight hundred sixty-seven thousand, five hundred one".