56140402885901 has 8 divisors (see below), whose sum is σ = 56477467113984. Its totient is φ = 55804100386320.

The previous prime is 56140402885859. The next prime is 56140402885921. The reversal of 56140402885901 is 10958820404165.

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

It is a cyclic number.

It is not a de Polignac number, because 56140402885901 - 2³⁰ = 56139329144077 is a prime.

It is a super-3 number, since 3×56140402885901³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56140402885921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190284281 + ... + 190579086.

It is an arithmetic number, because the mean of its divisors is an integer number (7059683389248).

Almost surely, 2^{56140402885901} is an apocalyptic number.

It is an amenable number.

56140402885901 is a deficient number, since it is larger than the sum of its proper divisors (337064228083).

56140402885901 is a wasteful number, since it uses less digits than its factorization.

56140402885901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380864251.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 56140402885901 in words is "fifty-six trillion, one hundred forty billion, four hundred two million, eight hundred eighty-five thousand, nine hundred one".