235256132550 has 48 divisors (see below), whose sum is σ = 597003485760. Its totient is φ = 61276014240.

The previous prime is 235256132519. The next prime is 235256132609. The reversal of 235256132550 is 55231652532.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 235256132499 and 235256132508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18230460 + ... + 18243359.

It is an arithmetic number, because the mean of its divisors is an integer number (12437572620).

Almost surely, 2^235256132550 is an apocalyptic number.

235256132550 is an abundant number, since it is smaller than the sum of its proper divisors (361747353210).

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

235256132550 is a wasteful number, since it uses less digits than its factorization.

235256132550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36473877 (or 36473872 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 235256132550 in words is "two hundred thirty-five billion, two hundred fifty-six million, one hundred thirty-two thousand, five hundred fifty".