55684970 has 32 divisors (see below), whose sum is σ = 112021056. Its totient is φ = 19753600.

The previous prime is 55684933. The next prime is 55684997. The reversal of 55684970 is 7948655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1664 + ... + 10683.

It is an arithmetic number, because the mean of its divisors is an integer number (3500658).

Almost surely, 2^55684970 is an apocalyptic number.

55684970 is an abundant number, since it is smaller than the sum of its proper divisors (56336086).

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

55684970 is a wasteful number, since it uses less digits than its factorization.

55684970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12406.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 55684970 is about 7462.2362599961. The cubic root of 55684970 is about 381.8674695358.

The spelling of 55684970 in words is "fifty-five million, six hundred eighty-four thousand, nine hundred seventy".