10551888 has 30 divisors (see below), whose sum is σ = 29531034. Its totient is φ = 3517248.

The previous prime is 10551869. The next prime is 10551913. The reversal of 10551888 is 88815501.

It can be written as a sum of positive squares in only one way, i.e., 7354944 + 3196944 = 2712^2 + 1788^2 .

It is a super-2 number, since 2×10551888² = 222684680729088, 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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36495 + ... + 36782.

Almost surely, 2^10551888 is an apocalyptic number.

10551888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10551888 is an abundant number, since it is smaller than the sum of its proper divisors (18979146).

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

10551888 is a wasteful number, since it uses less digits than its factorization.

10551888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73291 (or 73282 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 36.

The square root of 10551888 is about 3248.3669743426. The cubic root of 10551888 is about 219.3360699907.

The spelling of 10551888 in words is "ten million, five hundred fifty-one thousand, eight hundred eighty-eight".