54013186276858 has 4 divisors (see below), whose sum is σ = 81019779415290. Its totient is φ = 27006593138428.

The previous prime is 54013186276831. The next prime is 54013186276873. The reversal of 54013186276858 is 85867268131045.

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

It can be written as a sum of positive squares in only one way, i.e., 53983654885449 + 29531391409 = 7347357^2 + 171847^2 .

It is a super-2 number, since 2×54013186276858² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54013186276858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13503296569213 + ... + 13503296569216.

Almost surely, 2^{54013186276858} is an apocalyptic number.

54013186276858 is a deficient number, since it is larger than the sum of its proper divisors (27006593138432).

54013186276858 is a wasteful number, since it uses less digits than its factorization.

54013186276858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27006593138431.

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 54013186276858 in words is "fifty-four trillion, thirteen billion, one hundred eighty-six million, two hundred seventy-six thousand, eight hundred fifty-eight".