32053120551 has 64 divisors (see below), whose sum is σ = 51352704000. Its totient is φ = 19698940800.

The previous prime is 32053120549. The next prime is 32053120559. The reversal of 32053120551 is 15502135023.

It is a happy number.

It is not a de Polignac number, because 32053120551 - 2¹ = 32053120549 is a prime.

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 (32053120559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12623040 + ... + 12625578.

It is an arithmetic number, because the mean of its divisors is an integer number (802386000).

Almost surely, 2^32053120551 is an apocalyptic number.

32053120551 is a deficient number, since it is larger than the sum of its proper divisors (19299583449).

32053120551 is a wasteful number, since it uses less digits than its factorization.

32053120551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 32053120551 its reverse (15502135023), we get a palindrome (47555255574).

The spelling of 32053120551 in words is "thirty-two billion, fifty-three million, one hundred twenty thousand, five hundred fifty-one".