55670372 has 24 divisors (see below), whose sum is σ = 102936960. Its totient is φ = 26300960.

The previous prime is 55670371. The next prime is 55670441. The reversal of 55670372 is 27307655.

55670372 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

55670372 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (55670371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (4289040).

Almost surely, 2^55670372 is an apocalyptic number.

It is an amenable number.

55670372 is a deficient number, since it is larger than the sum of its proper divisors (47266588).

55670372 is a wasteful number, since it uses less digits than its factorization.

55670372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291 (or 10289 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 55670372 is about 7461.2580708618. The cubic root of 55670372 is about 381.8340973439.

The spelling of 55670372 in words is "fifty-five million, six hundred seventy thousand, three hundred seventy-two".