55499934 has 32 divisors (see below), whose sum is σ = 134320896. Its totient is φ = 14924160.

The previous prime is 55499923. The next prime is 55499947. The reversal of 55499934 is 43999455.

It is a super-3 number, since 3×55499934³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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, 38152 + ... + 39579.

It is an arithmetic number, because the mean of its divisors is an integer number (4197528).

Almost surely, 2^55499934 is an apocalyptic number.

55499934 is an abundant number, since it is smaller than the sum of its proper divisors (78820962).

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

55499934 is a wasteful number, since it uses less digits than its factorization.

55499934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77760.

The product of its digits is 874800, while the sum is 48.

The square root of 55499934 is about 7449.8277832444. The cubic root of 55499934 is about 381.4440300895. Note that the first 3 decimals are identical.

The spelling of 55499934 in words is "fifty-five million, four hundred ninety-nine thousand, nine hundred thirty-four".