97555532 has 12 divisors (see below), whose sum is σ = 175336560. Its totient is φ = 47459376.

The previous prime is 97555483. The next prime is 97555553. The reversal of 97555532 is 23555579.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 97555532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329432 + ... + 329727.

It is an arithmetic number, because the mean of its divisors is an integer number (14611380).

Almost surely, 2^97555532 is an apocalyptic number.

It is an amenable number.

97555532 is a deficient number, since it is larger than the sum of its proper divisors (77781028).

97555532 is a wasteful number, since it uses less digits than its factorization.

97555532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659200 (or 659198 counting only the distinct ones).

The product of its digits is 236250, while the sum is 41.

The square root of 97555532 is about 9877.0204009104. The cubic root of 97555532 is about 460.3455689383.

The spelling of 97555532 in words is "ninety-seven million, five hundred fifty-five thousand, five hundred thirty-two".