252552750550 has 72 divisors (see below), whose sum is σ = 499484441664. Its totient is φ = 94987491840.

The previous prime is 252552750539. The next prime is 252552750553. The reversal of 252552750550 is 55057255252.

It is a junction number, because it is equal to n+sod(n) for n = 252552750497 and 252552750506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252552750553) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16132827 + ... + 16148473.

It is an arithmetic number, because the mean of its divisors is an integer number (6937283912).

Almost surely, 2^252552750550 is an apocalyptic number.

252552750550 is a deficient number, since it is larger than the sum of its proper divisors (246931691114).

252552750550 is a wasteful number, since it uses less digits than its factorization.

252552750550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810 (or 16788 counting only the distinct ones).

The product of its (nonzero) digits is 875000, while the sum is 43.

The spelling of 252552750550 in words is "two hundred fifty-two billion, five hundred fifty-two million, seven hundred fifty thousand, five hundred fifty".