53198596464 has 80 divisors (see below), whose sum is σ = 148547825664. Its totient is φ = 16308345600.

The previous prime is 53198596439. The next prime is 53198596487. The reversal of 53198596464 is 46469589135.

It is a junction number, because it is equal to n+sod(n) for n = 53198596398 and 53198596407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11809 + ... + 326399.

Almost surely, 2^53198596464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53198596464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74273912832).

53198596464 is an abundant number, since it is smaller than the sum of its proper divisors (95349229200).

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

53198596464 is a wasteful number, since it uses less digits than its factorization.

53198596464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314886 (or 314880 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 60.

The spelling of 53198596464 in words is "fifty-three billion, one hundred ninety-eight million, five hundred ninety-six thousand, four hundred sixty-four".