54013018 has 4 divisors (see below), whose sum is σ = 81019530. Its totient is φ = 27006508.

The previous prime is 54013013. The next prime is 54013019. The reversal of 54013018 is 81031045.

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., 51365889 + 2647129 = 7167^2 + 1627^2 .

It is a super-2 number, since 2×54013018² = 5834812226936648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54013018.

It is not an unprimeable number, because it can be changed into a prime (54013013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13503253 + ... + 13503256.

Almost surely, 2^54013018 is an apocalyptic number.

54013018 is a deficient number, since it is larger than the sum of its proper divisors (27006512).

54013018 is a wasteful number, since it uses less digits than its factorization.

54013018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27006511.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 54013018 is about 7349.3549376799. The cubic root of 54013018 is about 378.0066859581.

The spelling of 54013018 in words is "fifty-four million, thirteen thousand, eighteen".