53525417532 has 24 divisors (see below), whose sum is σ = 128921436672. Its totient is φ = 17266263600.

The previous prime is 53525417531. The next prime is 53525417573. The reversal of 53525417532 is 23571452535.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53525417531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71942394 + ... + 71943137.

It is an arithmetic number, because the mean of its divisors is an integer number (5371726528).

Almost surely, 2^53525417532 is an apocalyptic number.

It is an amenable number.

53525417532 is an abundant number, since it is smaller than the sum of its proper divisors (75396019140).

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

53525417532 is a wasteful number, since it uses less digits than its factorization.

53525417532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143885569 (or 143885567 counting only the distinct ones).

The product of its digits is 630000, while the sum is 42.

The spelling of 53525417532 in words is "fifty-three billion, five hundred twenty-five million, four hundred seventeen thousand, five hundred thirty-two".