53561141694 has 12 divisors (see below), whose sum is σ = 116049140376. Its totient is φ = 17853713892.

The previous prime is 53561141639. The next prime is 53561141737. The reversal of 53561141694 is 49614116535.

53561141694 is a `hidden beast` number, since 535 + 6 + 1 + 14 + 16 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1487809474 + ... + 1487809509.

It is an arithmetic number, because the mean of its divisors is an integer number (9670761698).

Almost surely, 2^53561141694 is an apocalyptic number.

53561141694 is an abundant number, since it is smaller than the sum of its proper divisors (62487998682).

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

53561141694 is a wasteful number, since it uses less digits than its factorization.

53561141694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975618991 (or 2975618988 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 53561141694 in words is "fifty-three billion, five hundred sixty-one million, one hundred forty-one thousand, six hundred ninety-four".