53641617364636 has 48 divisors (see below), whose sum is σ = 109310892997824. Its totient is φ = 22554793737216.

The previous prime is 53641617364523. The next prime is 53641617364649. The reversal of 53641617364636 is 63646371614635.

It is a super-2 number, since 2×53641617364636² (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 15 ways as a sum of consecutive naturals, for example, 47903556 + ... + 49010548.

It is an arithmetic number, because the mean of its divisors is an integer number (2277310270788).

Almost surely, 2^{53641617364636} is an apocalyptic number.

It is an amenable number.

53641617364636 is an abundant number, since it is smaller than the sum of its proper divisors (55669275633188).

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

53641617364636 is a wasteful number, since it uses less digits than its factorization.

53641617364636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139710 (or 1139708 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 61.

The spelling of 53641617364636 in words is "fifty-three trillion, six hundred forty-one billion, six hundred seventeen million, three hundred sixty-four thousand, six hundred thirty-six".