53432055 has 56 divisors (see below), whose sum is σ = 97740432. Its totient is φ = 28024704.

The previous prime is 53432053. The next prime is 53432077. The reversal of 53432055 is 55023435.

It is not a de Polignac number, because 53432055 - 2¹ = 53432053 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53432051) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 389947 + ... + 390083.

Almost surely, 2^53432055 is an apocalyptic number.

53432055 is a deficient number, since it is larger than the sum of its proper divisors (44308377).

53432055 is a wasteful number, since it uses less digits than its factorization.

53432055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53432055 is about 7309.7233189773. The cubic root of 53432055 is about 376.6465200108.

The spelling of 53432055 in words is "fifty-three million, four hundred thirty-two thousand, fifty-five".