32053440451 has 4 divisors (see below), whose sum is σ = 32056293600. Its totient is φ = 32050587304.

The previous prime is 32053440443. The next prime is 32053440469. The reversal of 32053440451 is 15404435023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15404435023 = 41413 ⋅371971.

It is a cyclic number.

It is not a de Polignac number, because 32053440451 - 2³ = 32053440443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32053440431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409656 + ... + 1432213.

It is an arithmetic number, because the mean of its divisors is an integer number (8014073400).

Almost surely, 2^32053440451 is an apocalyptic number.

32053440451 is a deficient number, since it is larger than the sum of its proper divisors (2853149).

32053440451 is a wasteful number, since it uses less digits than its factorization.

32053440451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853148.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 32053440451 its reverse (15404435023), we get a palindrome (47457875474).

The spelling of 32053440451 in words is "thirty-two billion, fifty-three million, four hundred forty thousand, four hundred fifty-one".