54315366026531 has 16 divisors (see below), whose sum is σ = 57009030463488. Its totient is φ = 51687874224000.

The previous prime is 54315366026489. The next prime is 54315366026587. The reversal of 54315366026531 is 13562066351345.

It is a cyclic number.

It is not a de Polignac number, because 54315366026531 - 2¹⁰ = 54315366025507 is a prime.

It is a super-2 number, since 2×54315366026531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54315366026531.

It is not an unprimeable number, because it can be changed into a prime (54315366026431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60599945 + ... + 61489706.

It is an arithmetic number, because the mean of its divisors is an integer number (3563064403968).

Almost surely, 2^{54315366026531} is an apocalyptic number.

54315366026531 is a deficient number, since it is larger than the sum of its proper divisors (2693664436957).

54315366026531 is a wasteful number, since it uses less digits than its factorization.

54315366026531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122089922.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 54315366026531 in words is "fifty-four trillion, three hundred fifteen billion, three hundred sixty-six million, twenty-six thousand, five hundred thirty-one".