53221281012486 has 40 divisors (see below), whose sum is σ = 120165436905624. Its totient is φ = 17605003890240.

The previous prime is 53221281012467. The next prime is 53221281012527. The reversal of 53221281012486 is 68421018212235.

53221281012486 is a `hidden beast` number, since 5 + 3 + 22 + 128 + 10 + 12 + 486 = 666.

It is a super-2 number, since 2×53221281012486² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1253896435 + ... + 1253938878.

Almost surely, 2^{53221281012486} is an apocalyptic number.

53221281012486 is an abundant number, since it is smaller than the sum of its proper divisors (66944155893138).

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

53221281012486 is a wasteful number, since it uses less digits than its factorization.

53221281012486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507835458 (or 2507835449 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 53221281012486 in words is "fifty-three trillion, two hundred twenty-one billion, two hundred eighty-one million, twelve thousand, four hundred eighty-six".