55536994 has 16 divisors (see below), whose sum is σ = 90259488. Its totient is φ = 25526592.

The previous prime is 55536991. The next prime is 55537007. The reversal of 55536994 is 49963555.

It is not an unprimeable number, because it can be changed into a prime (55536991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17532 + ... + 20455.

It is an arithmetic number, because the mean of its divisors is an integer number (5641218).

Almost surely, 2^55536994 is an apocalyptic number.

55536994 is a deficient number, since it is larger than the sum of its proper divisors (34722494).

55536994 is a wasteful number, since it uses less digits than its factorization.

55536994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38049.

The product of its digits is 729000, while the sum is 46.

The square root of 55536994 is about 7452.3146739788. The cubic root of 55536994 is about 381.5289140969.

The spelling of 55536994 in words is "fifty-five million, five hundred thirty-six thousand, nine hundred ninety-four".