53267380738560 has 320 divisors, whose sum is σ = 194323973184000. Its totient is φ = 13820725149696.

The previous prime is 53267380738543. The next prime is 53267380738573. The reversal of 53267380738560 is 6583708376235.

It is a happy number.

53267380738560 is a `hidden beast` number, since 5 + 3 + 2 + 6 + 7 + 38 + 0 + 7 + 38 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7856760 + ... + 12971639.

It is an arithmetic number, because the mean of its divisors is an integer number (607262416200).

Almost surely, 2^{53267380738560} is an apocalyptic number.

It is an amenable number.

53267380738560 is an abundant number, since it is smaller than the sum of its proper divisors (141056592445440).

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

53267380738560 is a wasteful number, since it uses less digits than its factorization.

53267380738560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20828468 (or 20828446 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 63.

The spelling of 53267380738560 in words is "fifty-three trillion, two hundred sixty-seven billion, three hundred eighty million, seven hundred thirty-eight thousand, five hundred sixty".