51445154130 has 32 divisors (see below), whose sum is σ = 123628982400. Its totient is φ = 13700861952.

The previous prime is 51445154093. The next prime is 51445154141. The reversal of 51445154130 is 3145154415.

It is a junction number, because it is equal to n+sod(n) for n = 51445154091 and 51445154100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091910 + ... + 1138049.

It is an arithmetic number, because the mean of its divisors is an integer number (3863405700).

Almost surely, 2^51445154130 is an apocalyptic number.

51445154130 is an abundant number, since it is smaller than the sum of its proper divisors (72183828270).

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

51445154130 is a wasteful number, since it uses less digits than its factorization.

51445154130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230738.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 51445154130 in words is "fifty-one billion, four hundred forty-five million, one hundred fifty-four thousand, one hundred thirty".