55667794 has 16 divisors (see below), whose sum is σ = 102771648. Its totient is φ = 22022352.

The previous prime is 55667771. The next prime is 55667813. The reversal of 55667794 is 49776655.

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, 152752 + ... + 153115.

It is an arithmetic number, because the mean of its divisors is an integer number (6423228).

Almost surely, 2^55667794 is an apocalyptic number.

55667794 is a deficient number, since it is larger than the sum of its proper divisors (47103854).

55667794 is a wasteful number, since it uses less digits than its factorization.

55667794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305889.

The product of its digits is 1587600, while the sum is 49.

The square root of 55667794 is about 7461.0853097924. The cubic root of 55667794 is about 381.8282032242.

The spelling of 55667794 in words is "fifty-five million, six hundred sixty-seven thousand, seven hundred ninety-four".