51332001135 has 32 divisors (see below), whose sum is σ = 83943917568. Its totient is φ = 26779363200.

The previous prime is 51332001131. The next prime is 51332001169. The reversal of 51332001135 is 53110023315.

It is not a de Polignac number, because 51332001135 - 2² = 51332001131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51332001131) 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, 78367 + ... + 329856.

It is an arithmetic number, because the mean of its divisors is an integer number (2623247424).

Almost surely, 2^51332001135 is an apocalyptic number.

51332001135 is a deficient number, since it is larger than the sum of its proper divisors (32611916433).

51332001135 is a wasteful number, since it uses less digits than its factorization.

51332001135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408415.

The product of its (nonzero) digits is 1350, while the sum is 24.

The spelling of 51332001135 in words is "fifty-one billion, three hundred thirty-two million, one thousand, one hundred thirty-five".