53922774812976 has 100 divisors (see below), whose sum is σ = 156569982604464. Its totient is φ = 17916463094400.

The previous prime is 53922774812971. The next prime is 53922774812981. The reversal of 53922774812976 is 67921847722935.

53922774812976 is a `hidden beast` number, since 5 + 3 + 9 + 2 + 2 + 77 + 481 + 2 + 9 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (53922774812971) and next prime (53922774812981).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (53922774812971) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66489355 + ... + 67295466.

Almost surely, 2^{53922774812976} is an apocalyptic number.

It is an amenable number.

53922774812976 is an abundant number, since it is smaller than the sum of its proper divisors (102647207791488).

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

53922774812976 is a wasteful number, since it uses less digits than its factorization.

53922774812976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133785152 (or 133785137 counting only the distinct ones).

The product of its digits is 640120320, while the sum is 72.

The spelling of 53922774812976 in words is "fifty-three trillion, nine hundred twenty-two billion, seven hundred seventy-four million, eight hundred twelve thousand, nine hundred seventy-six".