2051488544 has 48 divisors (see below), whose sum is σ = 4684776768. Its totient is φ = 866080512.

The previous prime is 2051488513. The next prime is 2051488573. The reversal of 2051488544 is 4458841502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53339 + ... + 83354.

It is an arithmetic number, because the mean of its divisors is an integer number (97599516).

Almost surely, 2^2051488544 is an apocalyptic number.

It is an amenable number.

2051488544 is an abundant number, since it is smaller than the sum of its proper divisors (2633288224).

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

2051488544 is a wasteful number, since it uses less digits than its factorization.

2051488544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136777 (or 136769 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 41.

The square root of 2051488544 is about 45293.3609262991. The cubic root of 2051488544 is about 1270.6414896329.

The spelling of 2051488544 in words is "two billion, fifty-one million, four hundred eighty-eight thousand, five hundred forty-four".