5251535207700 has 144 divisors (see below), whose sum is σ = 15385497098496. Its totient is φ = 1382892134400.

The previous prime is 5251535207687. The next prime is 5251535207707. The reversal of 5251535207700 is 77025351525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251535207707) 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, 8901084 + ... + 9472716.

Almost surely, 2^{5251535207700} is an apocalyptic number.

5251535207700 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 5251535207700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7692748549248).

5251535207700 is an abundant number, since it is smaller than the sum of its proper divisors (10133961890796).

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

5251535207700 is a wasteful number, since it uses less digits than its factorization.

5251535207700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572034 (or 572027 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 42.

The spelling of 5251535207700 in words is "five trillion, two hundred fifty-one billion, five hundred thirty-five million, two hundred seven thousand, seven hundred".