51454445230 has 32 divisors (see below), whose sum is σ = 93301383168. Its totient is φ = 20430429600.

The previous prime is 51454445201. The next prime is 51454445267. The reversal of 51454445230 is 3254445415.

It is a self number, because there is not a number n which added to its sum of digits gives 51454445230.

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, 776295 + ... + 839965.

It is an arithmetic number, because the mean of its divisors is an integer number (2915668224).

Almost surely, 2^51454445230 is an apocalyptic number.

51454445230 is a deficient number, since it is larger than the sum of its proper divisors (41846937938).

51454445230 is a wasteful number, since it uses less digits than its factorization.

51454445230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64272.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 51454445230 in words is "fifty-one billion, four hundred fifty-four million, four hundred forty-five thousand, two hundred thirty".