55261134242 has 8 divisors (see below), whose sum is σ = 82985155776. Its totient is φ = 27599415652.

The previous prime is 55261134241. The next prime is 55261134281. The reversal of 55261134242 is 24243116255.

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

It is not an unprimeable number, because it can be changed into a prime (55261134241) 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, 15573518 + ... + 15577065.

It is an arithmetic number, because the mean of its divisors is an integer number (10373144472).

Almost surely, 2^55261134242 is an apocalyptic number.

55261134242 is a deficient number, since it is larger than the sum of its proper divisors (27724021534).

55261134242 is a wasteful number, since it uses less digits than its factorization.

55261134242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31151472.

The product of its digits is 57600, while the sum is 35.

It can be divided in two parts, 5526113 and 4242, that added together give a palindrome (5530355).

The spelling of 55261134242 in words is "fifty-five billion, two hundred sixty-one million, one hundred thirty-four thousand, two hundred forty-two".