10551402 has 12 divisors (see below), whose sum is σ = 22861410. Its totient is φ = 3517128.

The previous prime is 10551397. The next prime is 10551419. The reversal of 10551402 is 20415501.

It can be written as a sum of positive squares in only one way, i.e., 9492561 + 1058841 = 3081^2 + 1029^2 .

It is a super-2 number, since 2×10551402² = 222664168331208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 586189 = 10551402 / (1 + 0 + 5 + 5 + 1 + 4 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293077 + ... + 293112.

Almost surely, 2^10551402 is an apocalyptic number.

10551402 is an abundant number, since it is smaller than the sum of its proper divisors (12310008).

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

10551402 is a wasteful number, since it uses less digits than its factorization.

10551402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586197 (or 586194 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10551402 is about 3248.2921666624. The cubic root of 10551402 is about 219.3327025375.

Adding to 10551402 its reverse (20415501), we get a palindrome (30966903).

The spelling of 10551402 in words is "ten million, five hundred fifty-one thousand, four hundred two".