53774064960 has 672 divisors, whose sum is σ = 219841364736. Its totient is φ = 10894540800.

The previous prime is 53774064943. The next prime is 53774064961. The reversal of 53774064960 is 6946047735.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53774064961) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33337114 + ... + 33338726.

It is an arithmetic number, because the mean of its divisors is an integer number (327144888).

Almost surely, 2^53774064960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53774064960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109920682368).

53774064960 is an abundant number, since it is smaller than the sum of its proper divisors (166067299776).

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

53774064960 is a wasteful number, since it uses less digits than its factorization.

53774064960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 53774064960 in words is "fifty-three billion, seven hundred seventy-four million, sixty-four thousand, nine hundred sixty".