54997910 has 32 divisors (see below), whose sum is σ = 110922912. Its totient is φ = 19457280.

The previous prime is 54997897. The next prime is 54997919. The reversal of 54997910 is 1979945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54997919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2687 + ... + 10826.

It is an arithmetic number, because the mean of its divisors is an integer number (3466341).

Almost surely, 2^54997910 is an apocalyptic number.

54997910 is an abundant number, since it is smaller than the sum of its proper divisors (55925002).

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

54997910 is a wasteful number, since it uses less digits than its factorization.

54997910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13568.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 54997910 is about 7416.0575779858. The cubic root of 54997910 is about 380.2904289420.

The spelling of 54997910 in words is "fifty-four million, nine hundred ninety-seven thousand, nine hundred ten".