53905684642290 has 192 divisors, whose sum is σ = 159492004439040. Its totient is φ = 12531513646080.

The previous prime is 53905684642283. The next prime is 53905684642309. The reversal of 53905684642290 is 9224648650935.

It is a happy number.

53905684642290 is a `hidden beast` number, since 5 + 3 + 9 + 0 + 5 + 68 + 464 + 22 + 90 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10552491 + ... + 14804270.

It is an arithmetic number, because the mean of its divisors is an integer number (830687523120).

Almost surely, 2^{53905684642290} is an apocalyptic number.

53905684642290 is an abundant number, since it is smaller than the sum of its proper divisors (105586319796750).

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

53905684642290 is a wasteful number, since it uses less digits than its factorization.

53905684642290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25356889 (or 25356886 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 63.

The spelling of 53905684642290 in words is "fifty-three trillion, nine hundred five billion, six hundred eighty-four million, six hundred forty-two thousand, two hundred ninety".