51296955 has 16 divisors (see below), whose sum is σ = 82386720. Its totient is φ = 27254528.

The previous prime is 51296953. The next prime is 51296957. The reversal of 51296955 is 55969215.

It is an interprime number because it is at equal distance from previous prime (51296953) and next prime (51296957).

It is a cyclic number.

It is not a de Polignac number, because 51296955 - 2¹ = 51296953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51296953) 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, 2322 + ... + 10391.

It is an arithmetic number, because the mean of its divisors is an integer number (5149170).

Almost surely, 2^51296955 is an apocalyptic number.

51296955 is a deficient number, since it is larger than the sum of its proper divisors (31089765).

51296955 is a wasteful number, since it uses less digits than its factorization.

51296955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12990.

The product of its digits is 121500, while the sum is 42.

The square root of 51296955 is about 7162.1892602751. The cubic root of 51296955 is about 371.5613470432.

The spelling of 51296955 in words is "fifty-one million, two hundred ninety-six thousand, nine hundred fifty-five".