52155413234051 has 4 divisors (see below), whose sum is σ = 53427496483704. Its totient is φ = 50883329984400.

The previous prime is 52155413234003. The next prime is 52155413234123. The reversal of 52155413234051 is 15043231455125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52155413234051 - 2³⁸ = 51880535327107 is a prime.

It is a super-2 number, since 2×52155413234051² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 1272083249611 = 52155413234051 / (5 + 2 + 1 + 5 + 5 + 4 + 1 + 3 + 2 + 3 + 4 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52155413237051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636041624765 + ... + 636041624846.

It is an arithmetic number, because the mean of its divisors is an integer number (13356874120926).

Almost surely, 2^{52155413234051} is an apocalyptic number.

52155413234051 is a deficient number, since it is larger than the sum of its proper divisors (1272083249653).

52155413234051 is a wasteful number, since it uses less digits than its factorization.

52155413234051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272083249652.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 52155413234051 its reverse (15043231455125), we get a palindrome (67198644689176).

The spelling of 52155413234051 in words is "fifty-two trillion, one hundred fifty-five billion, four hundred thirteen million, two hundred thirty-four thousand, fifty-one".