53990648936998 has 8 divisors (see below), whose sum is σ = 81060068535408. Its totient is φ = 26970626091864.

The previous prime is 53990648936929. The next prime is 53990648937047. The reversal of 53990648936998 is 89963984609935.

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

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, 12349185586 + ... + 12349189957.

It is an arithmetic number, because the mean of its divisors is an integer number (10132508566926).

Almost surely, 2^{53990648936998} is an apocalyptic number.

53990648936998 is a deficient number, since it is larger than the sum of its proper divisors (27069419598410).

53990648936998 is a wasteful number, since it uses less digits than its factorization.

53990648936998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24698376638.

The product of its (nonzero) digits is 24488801280, while the sum is 88.

The spelling of 53990648936998 in words is "fifty-three trillion, nine hundred ninety billion, six hundred forty-eight million, nine hundred thirty-six thousand, nine hundred ninety-eight".