53990648936997 has 8 divisors (see below), whose sum is σ = 71987594079744. Its totient is φ = 35993734876128.

The previous prime is 53990648936929. The next prime is 53990648937047. The reversal of 53990648936997 is 79963984609935.

It is a happy number.

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

It is not a de Polignac number, because 53990648936997 - 2⁷ = 53990648936869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53990648936197) 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, 3359688 + ... + 10921025.

It is an arithmetic number, because the mean of its divisors is an integer number (8998449259968).

Almost surely, 2^{53990648936997} is an apocalyptic number.

It is an amenable number.

53990648936997 is a deficient number, since it is larger than the sum of its proper divisors (17996945142747).

53990648936997 is a wasteful number, since it uses less digits than its factorization.

53990648936997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15540939.

The product of its (nonzero) digits is 21427701120, while the sum is 87.

The spelling of 53990648936997 in words is "fifty-three trillion, nine hundred ninety billion, six hundred forty-eight million, nine hundred thirty-six thousand, nine hundred ninety-seven".