55916981434 has 16 divisors (see below), whose sum is σ = 88838296128. Its totient is φ = 26305289152.

The previous prime is 55916981429. The next prime is 55916981467. The reversal of 55916981434 is 43418961955.

55916981434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161902 + ... + 371545.

It is an arithmetic number, because the mean of its divisors is an integer number (5552393508).

Almost surely, 2^55916981434 is an apocalyptic number.

55916981434 is a deficient number, since it is larger than the sum of its proper divisors (32921314694).

55916981434 is a wasteful number, since it uses less digits than its factorization.

55916981434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536549.

The product of its digits is 4665600, while the sum is 55.

The spelling of 55916981434 in words is "fifty-five billion, nine hundred sixteen million, nine hundred eighty-one thousand, four hundred thirty-four".