54387554 has 16 divisors (see below), whose sum is σ = 89728128. Its totient is φ = 24567312.

The previous prime is 54387551. The next prime is 54387569. The reversal of 54387554 is 45578345.

It is not an unprimeable number, because it can be changed into a prime (54387551) 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, 21032 + ... + 23475.

It is an arithmetic number, because the mean of its divisors is an integer number (5608008).

Almost surely, 2^54387554 is an apocalyptic number.

54387554 is a deficient number, since it is larger than the sum of its proper divisors (35340574).

54387554 is a wasteful number, since it uses less digits than its factorization.

54387554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44569.

The product of its digits is 336000, while the sum is 41.

The square root of 54387554 is about 7374.7917936712. The cubic root of 54387554 is about 378.8783963457.

The spelling of 54387554 in words is "fifty-four million, three hundred eighty-seven thousand, five hundred fifty-four".