55556734 has 4 divisors (see below), whose sum is σ = 83335104. Its totient is φ = 27778366.

The previous prime is 55556717. The next prime is 55556747. The reversal of 55556734 is 43765555.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13889182 + ... + 13889185.

It is an arithmetic number, because the mean of its divisors is an integer number (20833776).

Almost surely, 2^55556734 is an apocalyptic number.

55556734 is a deficient number, since it is larger than the sum of its proper divisors (27778370).

55556734 is a wasteful number, since it uses less digits than its factorization.

55556734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27778369.

The product of its digits is 315000, while the sum is 40.

The square root of 55556734 is about 7453.6389770367. The cubic root of 55556734 is about 381.5741121296.

The spelling of 55556734 in words is "fifty-five million, five hundred fifty-six thousand, seven hundred thirty-four".