55786934 has 8 divisors (see below), whose sum is σ = 95634768. Its totient is φ = 23908680.

The previous prime is 55786933. The next prime is 55786943. The reversal of 55786934 is 43968755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55786934² = 6224364010240712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55786933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992377 + ... + 1992404.

It is an arithmetic number, because the mean of its divisors is an integer number (11954346).

Almost surely, 2^55786934 is an apocalyptic number.

55786934 is a deficient number, since it is larger than the sum of its proper divisors (39847834).

55786934 is a wasteful number, since it uses less digits than its factorization.

55786934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984790.

The product of its digits is 907200, while the sum is 47.

The square root of 55786934 is about 7469.0651356110. The cubic root of 55786934 is about 382.1004048820.

The spelling of 55786934 in words is "fifty-five million, seven hundred eighty-six thousand, nine hundred thirty-four".