55252615300 has 72 divisors (see below), whose sum is σ = 122436670496. Its totient is φ = 21637186560.

The previous prime is 55252615289. The next prime is 55252615303. The reversal of 55252615300 is 351625255.

It is not an unprimeable number, because it can be changed into a prime (55252615303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1066804 + ... + 1117396.

Almost surely, 2^55252615300 is an apocalyptic number.

55252615300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55252615300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61218335248).

55252615300 is an abundant number, since it is smaller than the sum of its proper divisors (67184055196).

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

55252615300 is a wasteful number, since it uses less digits than its factorization.

55252615300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50837 (or 50830 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 55252615300 in words is "fifty-five billion, two hundred fifty-two million, six hundred fifteen thousand, three hundred".