55126199404 has 24 divisors (see below), whose sum is σ = 107521691760. Its totient is φ = 24576385536.

The previous prime is 55126199399. The next prime is 55126199437. The reversal of 55126199404 is 40499162155.

55126199404 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, 21332377 + ... + 21334960.

It is an arithmetic number, because the mean of its divisors is an integer number (4480070490).

Almost surely, 2^55126199404 is an apocalyptic number.

It is an amenable number.

55126199404 is a deficient number, since it is larger than the sum of its proper divisors (52395492356).

55126199404 is a wasteful number, since it uses less digits than its factorization.

55126199404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42667377 (or 42667375 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 55126199404 in words is "fifty-five billion, one hundred twenty-six million, one hundred ninety-nine thousand, four hundred four".