51445522414 has 32 divisors (see below), whose sum is σ = 92767618944. Its totient is φ = 21083539680.

The previous prime is 51445522369. The next prime is 51445522441. The reversal of 51445522414 is 41422554415.

It is a congruent number.

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, 2079324 + ... + 2103919.

It is an arithmetic number, because the mean of its divisors is an integer number (2898988092).

Almost surely, 2^51445522414 is an apocalyptic number.

51445522414 is a deficient number, since it is larger than the sum of its proper divisors (41322096530).

51445522414 is a wasteful number, since it uses less digits than its factorization.

51445522414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183312.

The product of its digits is 128000, while the sum is 37.

The spelling of 51445522414 in words is "fifty-one billion, four hundred forty-five million, five hundred twenty-two thousand, four hundred fourteen".