32551443053 has 4 divisors (see below), whose sum is σ = 32552562588. Its totient is φ = 32550323520.

The previous prime is 32551443031. The next prime is 32551443139. The reversal of 32551443053 is 35034415523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35034415523 = 42061 ⋅832943.

It can be written as a sum of positive squares in 2 ways, for example, as 27110610409 + 5440832644 = 164653^2 + 73762^2 .

It is a cyclic number.

It is not a de Polignac number, because 32551443053 - 2⁸ = 32551442797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32551443653) 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, 514958 + ... + 574703.

It is an arithmetic number, because the mean of its divisors is an integer number (8138140647).

Almost surely, 2^32551443053 is an apocalyptic number.

It is an amenable number.

32551443053 is a deficient number, since it is larger than the sum of its proper divisors (1119535).

32551443053 is a wasteful number, since it uses less digits than its factorization.

32551443053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119534.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 32551443053 its reverse (35034415523), we get a palindrome (67585858576).

The spelling of 32551443053 in words is "thirty-two billion, five hundred fifty-one million, four hundred forty-three thousand, fifty-three".