56258139411 has 28 divisors (see below), whose sum is σ = 84578858272. Its totient is φ = 37403053776.

The previous prime is 56258139373. The next prime is 56258139419. The reversal of 56258139411 is 11493185265.

It is a happy number.

56258139411 is a `hidden beast` number, since 5 + 6 + 258 + 1 + 394 + 1 + 1 = 666.

56258139411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56258139411 - 2⁹ = 56258138899 is a prime.

It is a super-2 number, since 2×56258139411² (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 (56258139419) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 162405 + ... + 372681.

Almost surely, 2^56258139411 is an apocalyptic number.

56258139411 is a deficient number, since it is larger than the sum of its proper divisors (28320718861).

56258139411 is an equidigital number, since it uses as much as digits as its factorization.

56258139411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210662 (or 210647 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The spelling of 56258139411 in words is "fifty-six billion, two hundred fifty-eight million, one hundred thirty-nine thousand, four hundred eleven".