32856052551 has 32 divisors (see below), whose sum is σ = 51009896448. Its totient is φ = 18424358400.

The previous prime is 32856052543. The next prime is 32856052561. The reversal of 32856052551 is 15525065823.

It is not a de Polignac number, because 32856052551 - 2³ = 32856052543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32856052501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171130 + ... + 308216.

It is an arithmetic number, because the mean of its divisors is an integer number (1594059264).

Almost surely, 2^32856052551 is an apocalyptic number.

32856052551 is a deficient number, since it is larger than the sum of its proper divisors (18153843897).

32856052551 is a wasteful number, since it uses less digits than its factorization.

32856052551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137311.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 32856052551 in words is "thirty-two billion, eight hundred fifty-six million, fifty-two thousand, five hundred fifty-one".