56126513526415 has 16 divisors (see below), whose sum is σ = 67379857311168. Its totient is φ = 44882517851136.

The previous prime is 56126513526389. The next prime is 56126513526439. The reversal of 56126513526415 is 51462531562165.

It is a cyclic number.

It is not a de Polignac number, because 56126513526415 - 2¹⁵ = 56126513493647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745799929 + ... + 745875181.

It is an arithmetic number, because the mean of its divisors is an integer number (4211241081948).

Almost surely, 2^{56126513526415} is an apocalyptic number.

56126513526415 is a deficient number, since it is larger than the sum of its proper divisors (11253343784753).

56126513526415 is a wasteful number, since it uses less digits than its factorization.

56126513526415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135378.

The product of its digits is 6480000, while the sum is 52.

The spelling of 56126513526415 in words is "fifty-six trillion, one hundred twenty-six billion, five hundred thirteen million, five hundred twenty-six thousand, four hundred fifteen".