55815734 has 8 divisors (see below), whose sum is σ = 90163920. Its totient is φ = 25761096.

The previous prime is 55815713. The next prime is 55815737. The reversal of 55815734 is 43751855.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55815737) 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, 1073354 + ... + 1073405.

It is an arithmetic number, because the mean of its divisors is an integer number (11270490).

Almost surely, 2^55815734 is an apocalyptic number.

55815734 is a deficient number, since it is larger than the sum of its proper divisors (34348186).

55815734 is a wasteful number, since it uses less digits than its factorization.

55815734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146774.

The product of its digits is 84000, while the sum is 38.

The square root of 55815734 is about 7470.9928389739. The cubic root of 55815734 is about 382.1661466709.

The spelling of 55815734 in words is "fifty-five million, eight hundred fifteen thousand, seven hundred thirty-four".