54081508 has 12 divisors (see below), whose sum is σ = 101922940. Its totient is φ = 24960672.

The previous prime is 54081497. The next prime is 54081509. The reversal of 54081508 is 80518045.

It can be written as a sum of positive squares in 2 ways, for example, as 5053504 + 49028004 = 2248^2 + 7002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54081508.

It is not an unprimeable number, because it can be changed into a prime (54081509) 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, 519963 + ... + 520066.

Almost surely, 2^54081508 is an apocalyptic number.

It is an amenable number.

54081508 is a deficient number, since it is larger than the sum of its proper divisors (47841432).

54081508 is a wasteful number, since it uses less digits than its factorization.

54081508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040046 (or 1040044 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 54081508 is about 7354.0130541086. The cubic root of 54081508 is about 378.1663927821.

The spelling of 54081508 in words is "fifty-four million, eighty-one thousand, five hundred eight".