655252044 has 48 divisors (see below), whose sum is σ = 1556222976. Its totient is φ = 214552000.

The previous prime is 655252043. The next prime is 655252067. The reversal of 655252044 is 440252556.

It is a junction number, because it is equal to n+sod(n) for n = 655251996 and 655252014.

It is not an unprimeable number, because it can be changed into a prime (655252043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156709 + ... + 160835.

It is an arithmetic number, because the mean of its divisors is an integer number (32421312).

Almost surely, 2^655252044 is an apocalyptic number.

It is an amenable number.

655252044 is an abundant number, since it is smaller than the sum of its proper divisors (900970932).

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

655252044 is a wasteful number, since it uses less digits than its factorization.

655252044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 655252044 is about 25597.8913975351. The cubic root of 655252044 is about 868.5659397583.

The spelling of 655252044 in words is "six hundred fifty-five million, two hundred fifty-two thousand, forty-four".