655101616 has 40 divisors (see below), whose sum is σ = 1368756144. Its totient is φ = 301943040.

The previous prime is 655101607. The next prime is 655101659. The reversal of 655101616 is 616101556.

It is a super-2 number, since 2×655101616² = 858316254571622912, which contains 22 as substring.

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, 194055 + ... + 197401.

Almost surely, 2^655101616 is an apocalyptic number.

It is an amenable number.

655101616 is an abundant number, since it is smaller than the sum of its proper divisors (713654528).

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

655101616 is a wasteful number, since it uses less digits than its factorization.

655101616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 655101616 is about 25594.9529399841. The cubic root of 655101616 is about 868.4994683203.

The spelling of 655101616 in words is "six hundred fifty-five million, one hundred one thousand, six hundred sixteen".