51290279130 has 16 divisors (see below), whose sum is σ = 123096669984. Its totient is φ = 13677407760.

The previous prime is 51290279129. The next prime is 51290279137. The reversal of 51290279130 is 3197209215.

It is not an unprimeable number, because it can be changed into a prime (51290279137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854837956 + ... + 854838015.

It is an arithmetic number, because the mean of its divisors is an integer number (7693541874).

Almost surely, 2^51290279130 is an apocalyptic number.

51290279130 is an abundant number, since it is smaller than the sum of its proper divisors (71806390854).

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

51290279130 is a wasteful number, since it uses less digits than its factorization.

51290279130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709675981.

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 51290279130 in words is "fifty-one billion, two hundred ninety million, two hundred seventy-nine thousand, one hundred thirty".