51641159 has 8 divisors (see below), whose sum is σ = 53127648. Its totient is φ = 50159520.

The previous prime is 51641153. The next prime is 51641167. The reversal of 51641159 is 95114615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51641159 - 2⁴ = 51641143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51641153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37094 + ... + 38460.

It is an arithmetic number, because the mean of its divisors is an integer number (6640956).

Almost surely, 2^51641159 is an apocalyptic number.

51641159 is a deficient number, since it is larger than the sum of its proper divisors (1486489).

51641159 is a wasteful number, since it uses less digits than its factorization.

51641159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425.

The product of its digits is 5400, while the sum is 32.

The square root of 51641159 is about 7186.1783306567. The cubic root of 51641159 is about 372.3905574614.

The spelling of 51641159 in words is "fifty-one million, six hundred forty-one thousand, one hundred fifty-nine".