51448569060 has 96 divisors (see below), whose sum is σ = 169946284032. Its totient is φ = 11380325760.

The previous prime is 51448568993. The next prime is 51448569103. The reversal of 51448569060 is 6096584415.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1962732 + ... + 1988771.

It is an arithmetic number, because the mean of its divisors is an integer number (1770273792).

Almost surely, 2^51448569060 is an apocalyptic number.

It is an amenable number.

51448569060 is an abundant number, since it is smaller than the sum of its proper divisors (118497714972).

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

51448569060 is a wasteful number, since it uses less digits than its factorization.

51448569060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951553 (or 3951551 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 51448569060 in words is "fifty-one billion, four hundred forty-eight million, five hundred sixty-nine thousand, sixty".