53455153472 has 56 divisors (see below), whose sum is σ = 124047967296. Its totient is φ = 22376567808.

The previous prime is 53455153441. The next prime is 53455153487. The reversal of 53455153472 is 27435155435.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368173 + ... + 1406700.

Almost surely, 2^53455153472 is an apocalyptic number.

It is an amenable number.

53455153472 is an abundant number, since it is smaller than the sum of its proper divisors (70592813824).

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

53455153472 is a wasteful number, since it uses less digits than its factorization.

53455153472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774935 (or 2774925 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 44.

The spelling of 53455153472 in words is "fifty-three billion, four hundred fifty-five million, one hundred fifty-three thousand, four hundred seventy-two".