51095260 has 12 divisors (see below), whose sum is σ = 107300088. Its totient is φ = 20438096.

The previous prime is 51095249. The next prime is 51095267. The reversal of 51095260 is 6259015.

It is a super-2 number, since 2×51095260² = 5221451188935200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51095267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277362 + ... + 1277401.

It is an arithmetic number, because the mean of its divisors is an integer number (8941674).

Almost surely, 2^51095260 is an apocalyptic number.

It is an amenable number.

51095260 is an abundant number, since it is smaller than the sum of its proper divisors (56204828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51095260 is a wasteful number, since it uses less digits than its factorization.

51095260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554772 (or 2554770 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 51095260 is about 7148.0948510775. The cubic root of 51095260 is about 371.0737254886.

The spelling of 51095260 in words is "fifty-one million, ninety-five thousand, two hundred sixty".