97574490054 has 40 divisors (see below), whose sum is σ = 220682530728. Its totient is φ = 32220853920.

The previous prime is 97574490053. The next prime is 97574490061. The reversal of 97574490054 is 45009447579.

It is a super-2 number, since 2×97574490054² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97574490053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2797207 + ... + 2831874.

Almost surely, 2^97574490054 is an apocalyptic number.

97574490054 is an abundant number, since it is smaller than the sum of its proper divisors (123108040674).

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

97574490054 is a wasteful number, since it uses less digits than its factorization.

97574490054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5629202 (or 5629193 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 97574490054 in words is "ninety-seven billion, five hundred seventy-four million, four hundred ninety thousand, fifty-four".