97583550 has 48 divisors (see below), whose sum is σ = 250363440. Its totient is φ = 25123840.

The previous prime is 97583543. The next prime is 97583561. The reversal of 97583550 is 5538579.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6867 + ... + 15566.

It is an arithmetic number, because the mean of its divisors is an integer number (5215905).

Almost surely, 2^97583550 is an apocalyptic number.

97583550 is an abundant number, since it is smaller than the sum of its proper divisors (152779890).

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

97583550 is a wasteful number, since it uses less digits than its factorization.

97583550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22477 (or 22472 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 97583550 is about 9878.4386418097. The cubic root of 97583550 is about 460.3896352163.

The spelling of 97583550 in words is "ninety-seven million, five hundred eighty-three thousand, five hundred fifty".