230556055572 has 72 divisors (see below), whose sum is σ = 617181201000. Its totient is φ = 72319039488.

The previous prime is 230556055559. The next prime is 230556055637. The reversal of 230556055572 is 275550655032.

230556055572 is a `hidden beast` number, since 2 + 30 + 5 + 5 + 60 + 5 + 557 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 122154444036 + 108401611536 = 349506^2 + 329244^2 .

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, 3991554 + ... + 4048902.

It is an arithmetic number, because the mean of its divisors is an integer number (8571961125).

Almost surely, 2^230556055572 is an apocalyptic number.

It is an amenable number.

230556055572 is an abundant number, since it is smaller than the sum of its proper divisors (386625145428).

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

230556055572 is a wasteful number, since it uses less digits than its factorization.

230556055572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63945 (or 63940 counting only the distinct ones).

The product of its (nonzero) digits is 1575000, while the sum is 45.

The spelling of 230556055572 in words is "two hundred thirty billion, five hundred fifty-six million, fifty-five thousand, five hundred seventy-two".