55129454084 has 12 divisors (see below), whose sum is σ = 96480384000. Its totient is φ = 27563630088.

The previous prime is 55129454057. The next prime is 55129454113. The reversal of 55129454084 is 48045492155.

55129454084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55129454084³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155444 + ... + 366635.

It is an arithmetic number, because the mean of its divisors is an integer number (8040032000).

Almost surely, 2^55129454084 is an apocalyptic number.

It is an amenable number.

55129454084 is a deficient number, since it is larger than the sum of its proper divisors (41350929916).

55129454084 is a wasteful number, since it uses less digits than its factorization.

55129454084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548482 (or 548480 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 55129454084 in words is "fifty-five billion, one hundred twenty-nine million, four hundred fifty-four thousand, eighty-four".