54996090 has 32 divisors (see below), whose sum is σ = 133358400. Its totient is φ = 14513664.

The previous prime is 54996061. The next prime is 54996101. The reversal of 54996090 is 9069945.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6540 + ... + 12359.

It is an arithmetic number, because the mean of its divisors is an integer number (4167450).

Almost surely, 2^54996090 is an apocalyptic number.

54996090 is an abundant number, since it is smaller than the sum of its proper divisors (78362310).

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

54996090 is a wasteful number, since it uses less digits than its factorization.

54996090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19006.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 54996090 is about 7415.9348702642. The cubic root of 54996090 is about 380.2862340177.

The spelling of 54996090 in words is "fifty-four million, nine hundred ninety-six thousand, ninety".