54640910 has 16 divisors (see below), whose sum is σ = 101526912. Its totient is φ = 21151200.

The previous prime is 54640909. The next prime is 54640969. The reversal of 54640910 is 1904645.

It is a congruent 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, 87821 + ... + 88440.

It is an arithmetic number, because the mean of its divisors is an integer number (6345432).

Almost surely, 2^54640910 is an apocalyptic number.

54640910 is a deficient number, since it is larger than the sum of its proper divisors (46886002).

54640910 is a wasteful number, since it uses less digits than its factorization.

54640910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176299.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 54640910 is about 7391.9489987418. The cubic root of 54640910 is about 379.4658006275.

The spelling of 54640910 in words is "fifty-four million, six hundred forty thousand, nine hundred ten".