53491127368 has 32 divisors (see below), whose sum is σ = 121366425600. Its totient is φ = 21576252672.

The previous prime is 53491127323. The next prime is 53491127383. The reversal of 53491127368 is 86372119435.

It is a super-2 number, since 2×53491127368² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28093128 + ... + 28095031.

It is an arithmetic number, because the mean of its divisors is an integer number (3792700800).

Almost surely, 2^53491127368 is an apocalyptic number.

It is an amenable number.

53491127368 is an abundant number, since it is smaller than the sum of its proper divisors (67875298232).

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

53491127368 is a wasteful number, since it uses less digits than its factorization.

53491127368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56188189 (or 56188185 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The spelling of 53491127368 in words is "fifty-three billion, four hundred ninety-one million, one hundred twenty-seven thousand, three hundred sixty-eight".