10554885 has 24 divisors (see below), whose sum is σ = 19959264. Its totient is φ = 5117280.

The previous prime is 10554881. The next prime is 10554889. The reversal of 10554885 is 58845501.

10554885 is a `hidden beast` number, since 105 + 548 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (10554881) and next prime (10554889).

It is not a de Polignac number, because 10554885 - 2² = 10554881 is a prime.

It is a super-2 number, since 2×10554885² = 222811194726450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10554881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10167 + ... + 11156.

It is an arithmetic number, because the mean of its divisors is an integer number (831636).

Almost surely, 2^10554885 is an apocalyptic number.

10554885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10554885 is a deficient number, since it is larger than the sum of its proper divisors (9404379).

10554885 is a wasteful number, since it uses less digits than its factorization.

10554885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21345 (or 21342 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 10554885 is about 3248.8282503081. The cubic root of 10554885 is about 219.3568336675.

The spelling of 10554885 in words is "ten million, five hundred fifty-four thousand, eight hundred eighty-five".