999054662256 has 100 divisors (see below), whose sum is σ = 3304633220592. Its totient is φ = 285444186624.

The previous prime is 999054662239. The next prime is 999054662257. The reversal of 999054662256 is 652266450999.

999054662256 is a `hidden beast` number, since 9 + 9 + 9 + 0 + 546 + 62 + 25 + 6 = 666.

It is a super-2 number, since 2×999054662256² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 999054662193 and 999054662202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999054662257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55053465 + ... + 55071608.

Almost surely, 2^999054662256 is an apocalyptic number.

It is an amenable number.

999054662256 is an abundant number, since it is smaller than the sum of its proper divisors (2305578558336).

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

999054662256 is a wasteful number, since it uses less digits than its factorization.

999054662256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110125100 (or 110125085 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 63.

The spelling of 999054662256 in words is "nine hundred ninety-nine billion, fifty-four million, six hundred sixty-two thousand, two hundred fifty-six".