1516055648 has 24 divisors (see below), whose sum is σ = 3160308312. Its totient is φ = 713437696.

The previous prime is 1516055627. The next prime is 1516055663. The reversal of 1516055648 is 8465506151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392890 + ... + 1393977.

It is an arithmetic number, because the mean of its divisors is an integer number (131679513).

Almost surely, 2^1516055648 is an apocalyptic number.

It is an amenable number.

1516055648 is an abundant number, since it is smaller than the sum of its proper divisors (1644252664).

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

1516055648 is a wasteful number, since it uses less digits than its factorization.

1516055648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786894 (or 2786886 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 1516055648 is about 38936.5592727452. The cubic root of 1516055648 is about 1148.7840071821.

The spelling of 1516055648 in words is "one billion, five hundred sixteen million, fifty-five thousand, six hundred forty-eight".