56135403039 has 8 divisors (see below), whose sum is σ = 75573876352. Its totient is φ = 37060265880.

The previous prime is 56135403029. The next prime is 56135403053. The reversal of 56135403039 is 93030453165.

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

It is not a de Polignac number, because 56135403039 - 2⁸ = 56135402783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56135402988 and 56135403006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56135403029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90833677 + ... + 90834294.

It is an arithmetic number, because the mean of its divisors is an integer number (9446734544).

Almost surely, 2^56135403039 is an apocalyptic number.

56135403039 is a deficient number, since it is larger than the sum of its proper divisors (19438473313).

56135403039 is a wasteful number, since it uses less digits than its factorization.

56135403039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181668077.

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 56135403039 in words is "fifty-six billion, one hundred thirty-five million, four hundred three thousand, thirty-nine".