55607672 has 8 divisors (see below), whose sum is σ = 104264400. Its totient is φ = 27803832.

The previous prime is 55607621. The next prime is 55607681. The reversal of 55607672 is 27670655.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475472 + ... + 3475487.

It is an arithmetic number, because the mean of its divisors is an integer number (13033050).

Almost surely, 2^55607672 is an apocalyptic number.

It is an amenable number.

55607672 is a deficient number, since it is larger than the sum of its proper divisors (48656728).

55607672 is a wasteful number, since it uses less digits than its factorization.

55607672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950965 (or 6950961 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 55607672 is about 7457.0551828453. The cubic root of 55607672 is about 381.6906937661.

The spelling of 55607672 in words is "fifty-five million, six hundred seven thousand, six hundred seventy-two".