55699004 has 24 divisors (see below), whose sum is σ = 103546800. Its totient is φ = 26125056.

The previous prime is 55698991. The next prime is 55699027. The reversal of 55699004 is 40099655.

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, 22559 + ... + 24905.

It is an arithmetic number, because the mean of its divisors is an integer number (4314450).

Almost surely, 2^55699004 is an apocalyptic number.

It is an amenable number.

55699004 is a deficient number, since it is larger than the sum of its proper divisors (47847796).

55699004 is a wasteful number, since it uses less digits than its factorization.

55699004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 55699004 is about 7463.1765354975. The cubic root of 55699004 is about 381.8995468804.

The spelling of 55699004 in words is "fifty-five million, six hundred ninety-nine thousand, four".