32557001051 has 2 divisors, whose sum is σ = 32557001052. Its totient is φ = 32557001050.

The previous prime is 32557001021. The next prime is 32557001083. The reversal of 32557001051 is 15010075523.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32557001051 - 2²⁶ = 32489892187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (32557001021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16278500525 + 16278500526.

It is an arithmetic number, because the mean of its divisors is an integer number (16278500526).

Almost surely, 2^32557001051 is an apocalyptic number.

32557001051 is a deficient number, since it is larger than the sum of its proper divisors (1).

32557001051 is an equidigital number, since it uses as much as digits as its factorization.

32557001051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 29.

Adding to 32557001051 its reverse (15010075523), we get a palindrome (47567076574).

The spelling of 32557001051 in words is "thirty-two billion, five hundred fifty-seven million, one thousand, fifty-one".