55429119072 has 240 divisors, whose sum is σ = 172912691952. Its totient is φ = 17358520320.

The previous prime is 55429119037. The next prime is 55429119079. The reversal of 55429119072 is 27091192455.

55429119072 is a `hidden beast` number, since 5 + 542 + 9 + 11 + 90 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55429119079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48073248 + ... + 48074400.

Almost surely, 2^55429119072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55429119072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86456345976).

55429119072 is an abundant number, since it is smaller than the sum of its proper divisors (117483572880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55429119072 is a wasteful number, since it uses less digits than its factorization.

55429119072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 55429119072 in words is "fifty-five billion, four hundred twenty-nine million, one hundred nineteen thousand, seventy-two".