5156566360055 has 16 divisors (see below), whose sum is σ = 6861076675488. Its totient is φ = 3688750896000.

The previous prime is 5156566359983. The next prime is 5156566360073. The reversal of 5156566360055 is 5500636656515.

It is not a de Polignac number, because 5156566360055 - 2¹⁰ = 5156566359031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5156566359979 and 5156566360006.

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, 768486416 + ... + 768493125.

It is an arithmetic number, because the mean of its divisors is an integer number (428817292218).

Almost surely, 2^{5156566360055} is an apocalyptic number.

5156566360055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5156566360055 is a deficient number, since it is larger than the sum of its proper divisors (1704510315433).

5156566360055 is a wasteful number, since it uses less digits than its factorization.

5156566360055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536979618.

The product of its (nonzero) digits is 12150000, while the sum is 53.

The spelling of 5156566360055 in words is "five trillion, one hundred fifty-six billion, five hundred sixty-six million, three hundred sixty thousand, fifty-five".