51419080 has 32 divisors (see below), whose sum is σ = 119427840. Its totient is φ = 19903680.

The previous prime is 51419041. The next prime is 51419113. The reversal of 51419080 is 8091415.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19494 + ... + 21973.

It is an arithmetic number, because the mean of its divisors is an integer number (3732120).

Almost surely, 2^51419080 is an apocalyptic number.

It is an amenable number.

51419080 is an abundant number, since it is smaller than the sum of its proper divisors (68008760).

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

51419080 is a wasteful number, since it uses less digits than its factorization.

51419080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41509 (or 41505 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 51419080 is about 7170.7098672307. The cubic root of 51419080 is about 371.8559777008.

The spelling of 51419080 in words is "fifty-one million, four hundred nineteen thousand, eighty".