655023126 has 8 divisors (see below), whose sum is σ = 1310046264. Its totient is φ = 218341040.

The previous prime is 655023091. The next prime is 655023137. The reversal of 655023126 is 621320556.

It is a sphenic number, since it is the product of 3 distinct primes.

655023126 is an admirable number.

It is a super-3 number, since 3×655023126³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 655023093 and 655023102.

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, 54585255 + ... + 54585266.

It is an arithmetic number, because the mean of its divisors is an integer number (163755783).

Almost surely, 2^655023126 is an apocalyptic number.

655023126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

655023126 is a wasteful number, since it uses less digits than its factorization.

655023126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109170526.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 655023126 is about 25593.4195839477. The cubic root of 655023126 is about 868.4647809556.

The spelling of 655023126 in words is "six hundred fifty-five million, twenty-three thousand, one hundred twenty-six".