55240125006 has 64 divisors (see below), whose sum is σ = 128470406400. Its totient is φ = 15648975360.

The previous prime is 55240124999. The next prime is 55240125007. The reversal of 55240125006 is 60052104255.

55240125006 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-4 number, since 4×55240125006⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55240125007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1965 + ... + 332391.

It is an arithmetic number, because the mean of its divisors is an integer number (2007350100).

Almost surely, 2^55240125006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55240125006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64235203200).

55240125006 is an abundant number, since it is smaller than the sum of its proper divisors (73230281394).

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

55240125006 is a wasteful number, since it uses less digits than its factorization.

55240125006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330609.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 55240125006 in words is "fifty-five billion, two hundred forty million, one hundred twenty-five thousand, six".