52155626332831 has 8 divisors (see below), whose sum is σ = 59607501384704. Its totient is φ = 44704019103480.

The previous prime is 52155626332819. The next prime is 52155626332837. The reversal of 52155626332831 is 13823362655125.

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

It is a cyclic number.

It is not a de Polignac number, because 52155626332831 - 2⁹ = 52155626332319 is a prime.

It is a super-2 number, since 2×52155626332831² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155626332837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66538155 + ... + 67317436.

It is an arithmetic number, because the mean of its divisors is an integer number (7450937673088).

Almost surely, 2^{52155626332831} is an apocalyptic number.

52155626332831 is a deficient number, since it is larger than the sum of its proper divisors (7451875051873).

52155626332831 is a wasteful number, since it uses less digits than its factorization.

52155626332831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133911261.

The product of its digits is 7776000, while the sum is 52.

Adding to 52155626332831 its reverse (13823362655125), we get a palindrome (65978988987956).

The spelling of 52155626332831 in words is "fifty-two trillion, one hundred fifty-five billion, six hundred twenty-six million, three hundred thirty-two thousand, eight hundred thirty-one".