32551315505 has 16 divisors (see below), whose sum is σ = 41477864400. Its totient is φ = 24438976512.

The previous prime is 32551315499. The next prime is 32551315549. The reversal of 32551315505 is 50551315523.

It can be written as a sum of positive squares in 8 ways, for example, as 398880784 + 32152434721 = 19972^2 + 179311^2 .

It is a cyclic number.

It is not a de Polignac number, because 32551315505 - 2²⁰ = 32550266929 is a prime.

It is a super-2 number, since 2×32551315505² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518984 + ... + 578313.

It is an arithmetic number, because the mean of its divisors is an integer number (2592366525).

Almost surely, 2^32551315505 is an apocalyptic number.

It is an amenable number.

32551315505 is a deficient number, since it is larger than the sum of its proper divisors (8926548895).

32551315505 is a wasteful number, since it uses less digits than its factorization.

32551315505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097668.

The product of its (nonzero) digits is 56250, while the sum is 35.

The spelling of 32551315505 in words is "thirty-two billion, five hundred fifty-one million, three hundred fifteen thousand, five hundred five".