54990536 has 16 divisors (see below), whose sum is σ = 103801500. Its totient is φ = 27310144.

The previous prime is 54990511. The next prime is 54990581. The reversal of 54990536 is 63509945.

It can be written as a sum of positive squares in 2 ways, for example, as 53377636 + 1612900 = 7306^2 + 1270^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54990493 and 54990502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21875 + ... + 24258.

Almost surely, 2^54990536 is an apocalyptic number.

It is an amenable number.

54990536 is a deficient number, since it is larger than the sum of its proper divisors (48810964).

54990536 is a wasteful number, since it uses less digits than its factorization.

54990536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46288 (or 46284 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 54990536 is about 7415.5603968952. The cubic root of 54990536 is about 380.2734320115.

The spelling of 54990536 in words is "fifty-four million, nine hundred ninety thousand, five hundred thirty-six".