97551653144 has 16 divisors (see below), whose sum is σ = 199537472520. Its totient is φ = 44341660480.

The previous prime is 97551653123. The next prime is 97551653167. The reversal of 97551653144 is 44135615579.

It is a super-2 number, since 2×97551653144² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97551653092 and 97551653101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554270669 + ... + 554270844.

Almost surely, 2^97551653144 is an apocalyptic number.

It is an amenable number.

97551653144 is an abundant number, since it is smaller than the sum of its proper divisors (101985819376).

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

97551653144 is a wasteful number, since it uses less digits than its factorization.

97551653144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108541530 (or 1108541526 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 50.

The spelling of 97551653144 in words is "ninety-seven billion, five hundred fifty-one million, six hundred fifty-three thousand, one hundred forty-four".