32215055525442 has 40 divisors (see below), whose sum is σ = 72308561337936. Its totient is φ = 10720058195448.

The previous prime is 32215055525369. The next prime is 32215055525479. The reversal of 32215055525442 is 24452555051223.

32215055525442 is a `hidden beast` number, since 3 + 2 + 2 + 1 + 5 + 0 + 5 + 552 + 54 + 42 = 666.

It is a super-2 number, since 2×32215055525442² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 169290228 + ... + 169480415.

Almost surely, 2^{32215055525442} is an apocalyptic number.

32215055525442 is an abundant number, since it is smaller than the sum of its proper divisors (40093505812494).

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

32215055525442 is a wasteful number, since it uses less digits than its factorization.

32215055525442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338771244 (or 338771235 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 32215055525442 in words is "thirty-two trillion, two hundred fifteen billion, fifty-five million, five hundred twenty-five thousand, four hundred forty-two".