53196488440 has 16 divisors (see below), whose sum is σ = 119692099080. Its totient is φ = 21278595360.

The previous prime is 53196488393. The next prime is 53196488497. The reversal of 53196488440 is 4488469135.

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, 664956066 + ... + 664956145.

Almost surely, 2^53196488440 is an apocalyptic number.

It is an amenable number.

53196488440 is an abundant number, since it is smaller than the sum of its proper divisors (66495610640).

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

53196488440 is a wasteful number, since it uses less digits than its factorization.

53196488440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329912222 (or 1329912218 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 53196488440 in words is "fifty-three billion, one hundred ninety-six million, four hundred eighty-eight thousand, four hundred forty".