655249552852 has 12 divisors (see below), whose sum is σ = 1146693518740. Its totient is φ = 327622833216.

The previous prime is 655249552847. The next prime is 655249552873. The reversal of 655249552852 is 258255942556.

It can be written as a sum of positive squares in 2 ways, for example, as 67690510276 + 587559042576 = 260174^2 + 766524^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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, 491224 + ... + 1245712.

Almost surely, 2^655249552852 is an apocalyptic number.

It is an amenable number.

655249552852 is a deficient number, since it is larger than the sum of its proper divisors (491443965888).

655249552852 is a wasteful number, since it uses less digits than its factorization.

655249552852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971610 (or 971608 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 58.

The spelling of 655249552852 in words is "six hundred fifty-five billion, two hundred forty-nine million, five hundred fifty-two thousand, eight hundred fifty-two".