5251655750 has 64 divisors (see below), whose sum is σ = 11070978048. Its totient is φ = 1848060000.

The previous prime is 5251655743. The next prime is 5251655753. The reversal of 5251655750 is 575561525.

It is a junction number, because it is equal to n+sod(n) for n = 5251655698 and 5251655707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251655753) 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, 54449 + ... + 116051.

It is an arithmetic number, because the mean of its divisors is an integer number (172984032).

Almost surely, 2^5251655750 is an apocalyptic number.

5251655750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5251655750 is an abundant number, since it is smaller than the sum of its proper divisors (5819322298).

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

5251655750 is a wasteful number, since it uses less digits than its factorization.

5251655750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61662 (or 61652 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 41.

The square root of 5251655750 is about 72468.3085907212. The cubic root of 5251655750 is about 1738.1960153376.

The spelling of 5251655750 in words is "five billion, two hundred fifty-one million, six hundred fifty-five thousand, seven hundred fifty".