54534890 has 16 divisors (see below), whose sum is σ = 101329920. Its totient is φ = 21110160.

The previous prime is 54534881. The next prime is 54534911. The reversal of 54534890 is 9843545.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87650 + ... + 88269.

It is an arithmetic number, because the mean of its divisors is an integer number (6333120).

Almost surely, 2^54534890 is an apocalyptic number.

54534890 is a deficient number, since it is larger than the sum of its proper divisors (46795030).

54534890 is a wasteful number, since it uses less digits than its factorization.

54534890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175957.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 54534890 is about 7384.7742010166. The cubic root of 54534890 is about 379.2202153302.

The spelling of 54534890 in words is "fifty-four million, five hundred thirty-four thousand, eight hundred ninety".