97750484551 has 8 divisors (see below), whose sum is σ = 103761226800. Its totient is φ = 91768710528.

The previous prime is 97750484549. The next prime is 97750484561. The reversal of 97750484551 is 15548405779.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97750484551 - 2¹ = 97750484549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97750484492 and 97750484501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97750484501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7235101 + ... + 7248598.

It is an arithmetic number, because the mean of its divisors is an integer number (12970153350).

Almost surely, 2^97750484551 is an apocalyptic number.

97750484551 is a deficient number, since it is larger than the sum of its proper divisors (6010742249).

97750484551 is a wasteful number, since it uses less digits than its factorization.

97750484551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14484113.

The product of its (nonzero) digits is 7056000, while the sum is 55.

The spelling of 97750484551 in words is "ninety-seven billion, seven hundred fifty million, four hundred eighty-four thousand, five hundred fifty-one".