54521514 has 12 divisors (see below), whose sum is σ = 118129986. Its totient is φ = 18173832.

The previous prime is 54521503. The next prime is 54521543. The reversal of 54521514 is 41512545.

It can be written as a sum of positive squares in only one way, i.e., 52316289 + 2205225 = 7233^2 + 1485^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1514469 + ... + 1514504.

Almost surely, 2^54521514 is an apocalyptic number.

54521514 is an abundant number, since it is smaller than the sum of its proper divisors (63608472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54521514 is a wasteful number, since it uses less digits than its factorization.

54521514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028981 (or 3028978 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 54521514 is about 7383.8684982873. The cubic root of 54521514 is about 379.1892084869.

The spelling of 54521514 in words is "fifty-four million, five hundred twenty-one thousand, five hundred fourteen".