53454135761616 has 80 divisors (see below), whose sum is σ = 138508725152000. Its totient is φ = 17764014057984.

The previous prime is 53454135761597. The next prime is 53454135761629. The reversal of 53454135761616 is 61616753145435.

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, 100867545 + ... + 101396103.

It is an arithmetic number, because the mean of its divisors is an integer number (1731359064400).

Almost surely, 2^{53454135761616} is an apocalyptic number.

It is an amenable number.

53454135761616 is an abundant number, since it is smaller than the sum of its proper divisors (85054589390384).

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

53454135761616 is a wasteful number, since it uses less digits than its factorization.

53454135761616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534956 (or 534950 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 57.

The spelling of 53454135761616 in words is "fifty-three trillion, four hundred fifty-four billion, one hundred thirty-five million, seven hundred sixty-one thousand, six hundred sixteen".