56787430481 has 8 divisors (see below), whose sum is σ = 56952021504. Its totient is φ = 56622893760.

The previous prime is 56787430459. The next prime is 56787430519. The reversal of 56787430481 is 18403478765.

It is a happy number.

56787430481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56787430481 - 2²⁶ = 56720321617 is a prime.

It is a super-2 number, since 2×56787430481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56787438481) 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, 3085001 + ... + 3103353.

It is an arithmetic number, because the mean of its divisors is an integer number (7119002688).

Almost surely, 2^56787430481 is an apocalyptic number.

It is an amenable number.

56787430481 is a deficient number, since it is larger than the sum of its proper divisors (164591023).

56787430481 is a wasteful number, since it uses less digits than its factorization.

56787430481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27151.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 56787430481 in words is "fifty-six billion, seven hundred eighty-seven million, four hundred thirty thousand, four hundred eighty-one".