32551051155 has 96 divisors (see below), whose sum is σ = 63392150016. Its totient is φ = 13969084416.

The previous prime is 32551051133. The next prime is 32551051163. The reversal of 32551051155 is 55115015523.

It is not a de Polignac number, because 32551051155 - 2⁹ = 32551050643 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14169967 + ... + 14172263.

It is an arithmetic number, because the mean of its divisors is an integer number (660334896).

Almost surely, 2^32551051155 is an apocalyptic number.

32551051155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

32551051155 is a deficient number, since it is larger than the sum of its proper divisors (30841098861).

32551051155 is a wasteful number, since it uses less digits than its factorization.

32551051155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

Adding to 32551051155 its reverse (55115015523), we get a palindrome (87666066678).

The spelling of 32551051155 in words is "thirty-two billion, five hundred fifty-one million, fifty-one thousand, one hundred fifty-five".