51041157 has 16 divisors (see below), whose sum is σ = 72328320. Its totient is φ = 32016576.

The previous prime is 51041153. The next prime is 51041197. The reversal of 51041157 is 75114015.

It is not a de Polignac number, because 51041157 - 2² = 51041153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51041153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13008 + ... + 16470.

It is an arithmetic number, because the mean of its divisors is an integer number (4520520).

Almost surely, 2^51041157 is an apocalyptic number.

It is an amenable number.

51041157 is a deficient number, since it is larger than the sum of its proper divisors (21287163).

51041157 is an equidigital number, since it uses as much as digits as its factorization.

51041157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 51041157 is about 7144.3094137922. The cubic root of 51041157 is about 370.9427068649.

The spelling of 51041157 in words is "fifty-one million, forty-one thousand, one hundred fifty-seven".