5156261405655 has 32 divisors (see below), whose sum is σ = 8688872125440. Its totient is φ = 2603876204160.

The previous prime is 5156261405639. The next prime is 5156261405671. The reversal of 5156261405655 is 5565041626515.

It is an interprime number because it is at equal distance from previous prime (5156261405639) and next prime (5156261405671).

It is not a de Polignac number, because 5156261405655 - 2⁴ = 5156261405639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5156261405598 and 5156261405607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4301652 + ... + 5368121.

It is an arithmetic number, because the mean of its divisors is an integer number (271527253920).

Almost surely, 2^{5156261405655} is an apocalyptic number.

5156261405655 is a deficient number, since it is larger than the sum of its proper divisors (3532610719785).

5156261405655 is a wasteful number, since it uses less digits than its factorization.

5156261405655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671671.

The product of its (nonzero) digits is 5400000, while the sum is 51.

The spelling of 5156261405655 in words is "five trillion, one hundred fifty-six billion, two hundred sixty-one million, four hundred five thousand, six hundred fifty-five".