55880934 has 16 divisors (see below), whose sum is σ = 111935088. Its totient is φ = 18598112.

The previous prime is 55880933. The next prime is 55880947. The reversal of 55880934 is 43908855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55880933) 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, 2817 + ... + 10940.

It is an arithmetic number, because the mean of its divisors is an integer number (6995943).

Almost surely, 2^55880934 is an apocalyptic number.

55880934 is an abundant number, since it is smaller than the sum of its proper divisors (56054154).

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

55880934 is a wasteful number, since it uses less digits than its factorization.

55880934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14439.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 55880934 is about 7475.3551086219. The cubic root of 55880934 is about 382.3148952709.

The spelling of 55880934 in words is "fifty-five million, eight hundred eighty thousand, nine hundred thirty-four".