52277507700 has 144 divisors (see below), whose sum is σ = 165791055360. Its totient is φ = 12613104000.

The previous prime is 52277507677. The next prime is 52277507701. The reversal of 52277507700 is 770577225.

It is a super-2 number, since 2×52277507700² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52277507701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 658761 + ... + 733839.

Almost surely, 2^52277507700 is an apocalyptic number.

52277507700 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 52277507700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82895527680).

52277507700 is an abundant number, since it is smaller than the sum of its proper divisors (113513547660).

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

52277507700 is a wasteful number, since it uses less digits than its factorization.

52277507700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75318 (or 75311 counting only the distinct ones).

The product of its (nonzero) digits is 240100, while the sum is 42.

The spelling of 52277507700 in words is "fifty-two billion, two hundred seventy-seven million, five hundred seven thousand, seven hundred".