30252502550 has 12 divisors (see below), whose sum is σ = 56269654836. Its totient is φ = 12101001000.

The previous prime is 30252502481. The next prime is 30252502573. The reversal of 30252502550 is 5520525203.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302524976 + ... + 302525075.

It is an arithmetic number, because the mean of its divisors is an integer number (4689137903).

Almost surely, 2^30252502550 is an apocalyptic number.

30252502550 is a deficient number, since it is larger than the sum of its proper divisors (26017152286).

30252502550 is a wasteful number, since it uses less digits than its factorization.

30252502550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605050063 (or 605050058 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The spelling of 30252502550 in words is "thirty billion, two hundred fifty-two million, five hundred two thousand, five hundred fifty".