97504554 has 96 divisors (see below), whose sum is σ = 245796480. Its totient is φ = 25224192.

The previous prime is 97504553. The next prime is 97504609. The reversal of 97504554 is 45540579.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97504553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351864 + ... + 352140.

It is an arithmetic number, because the mean of its divisors is an integer number (2560380).

Almost surely, 2^97504554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97504554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122898240).

97504554 is an abundant number, since it is smaller than the sum of its proper divisors (148291926).

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

97504554 is a wasteful number, since it uses less digits than its factorization.

97504554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 97504554 is about 9874.4394271270. The cubic root of 97504554 is about 460.2653698804.

The spelling of 97504554 in words is "ninety-seven million, five hundred four thousand, five hundred fifty-four".