51941130 has 32 divisors (see below), whose sum is σ = 130080384. Its totient is φ = 13248576.

The previous prime is 51941111. The next prime is 51941159. The reversal of 51941130 is 3114915.

It is a self number, because there is not a number n which added to its sum of digits gives 51941130.

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 15 ways as a sum of consecutive naturals, for example, 36949 + ... + 38328.

It is an arithmetic number, because the mean of its divisors is an integer number (4065012).

Almost surely, 2^51941130 is an apocalyptic number.

51941130 is an abundant number, since it is smaller than the sum of its proper divisors (78139254).

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

51941130 is a wasteful number, since it uses less digits than its factorization.

51941130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75310.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 51941130 is about 7207.0194949091. The cubic root of 51941130 is about 373.1102080503.

The spelling of 51941130 in words is "fifty-one million, nine hundred forty-one thousand, one hundred thirty".