30255552552750 has 64 divisors (see below), whose sum is σ = 86306124782592. Its totient is φ = 6915554868000.

The previous prime is 30255552552689. The next prime is 30255552552793. The reversal of 30255552552750 is 5725525555203.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30255552552693 and 30255552552702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2881475946 + ... + 2881486445.

It is an arithmetic number, because the mean of its divisors is an integer number (1348533199728).

Almost surely, 2^{30255552552750} is an apocalyptic number.

30255552552750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30255552552750 is an abundant number, since it is smaller than the sum of its proper divisors (56050572229842).

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

30255552552750 is a wasteful number, since it uses less digits than its factorization.

30255552552750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762962418 (or 5762962408 counting only the distinct ones).

The product of its (nonzero) digits is 13125000, while the sum is 51.

The spelling of 30255552552750 in words is "thirty trillion, two hundred fifty-five billion, five hundred fifty-two million, five hundred fifty-two thousand, seven hundred fifty".