157512052550 has 48 divisors (see below), whose sum is σ = 300745602240. Its totient is φ = 61355024640.

The previous prime is 157512052487. The next prime is 157512052567. The reversal of 157512052550 is 55250215751.

157512052550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×157512052550³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15224 + ... + 561476.

It is an arithmetic number, because the mean of its divisors is an integer number (6265533380).

Almost surely, 2^157512052550 is an apocalyptic number.

157512052550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157512052550 is a deficient number, since it is larger than the sum of its proper divisors (143233549690).

157512052550 is a wasteful number, since it uses less digits than its factorization.

157512052550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546417 (or 546412 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 38.

The spelling of 157512052550 in words is "one hundred fifty-seven billion, five hundred twelve million, fifty-two thousand, five hundred fifty".