10055988 has 60 divisors (see below), whose sum is σ = 26965092. Its totient is φ = 3265920.

The previous prime is 10055977. The next prime is 10055999. The reversal of 10055988 is 88955001.

It is an interprime number because it is at equal distance from previous prime (10055977) and next prime (10055999).

It can be written as a sum of positive squares in 2 ways, for example, as 2862864 + 7193124 = 1692^2 + 2682^2 .

It is a super-2 number, since 2×10055988² = 202245789312288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12906 + ... + 13662.

Almost surely, 2^10055988 is an apocalyptic number.

10055988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10055988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13482546).

10055988 is an abundant number, since it is smaller than the sum of its proper divisors (16909104).

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

10055988 is a wasteful number, since it uses less digits than its factorization.

10055988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 10055988 is about 3171.1177839998. The cubic root of 10055988 is about 215.8447959142.

The spelling of 10055988 in words is "ten million, fifty-five thousand, nine hundred eighty-eight".