53154853520 has 40 divisors (see below), whose sum is σ = 123679833984. Its totient is φ = 21245631872.

The previous prime is 53154853393. The next prime is 53154853559. The reversal of 53154853520 is 2535845135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149624 + ... + 358743.

Almost surely, 2^53154853520 is an apocalyptic number.

It is an amenable number.

53154853520 is an abundant number, since it is smaller than the sum of its proper divisors (70524980464).

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

53154853520 is a wasteful number, since it uses less digits than its factorization.

53154853520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509687 (or 509681 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 53154853520 in words is "fifty-three billion, one hundred fifty-four million, eight hundred fifty-three thousand, five hundred twenty".