10554442 has 4 divisors (see below), whose sum is σ = 15831666. Its totient is φ = 5277220.

The previous prime is 10554437. The next prime is 10554487. The reversal of 10554442 is 24445501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9728161 + 826281 = 3119^2 + 909^2 .

It is a super-2 number, since 2×10554442² = 222792491862728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638609 + ... + 2638612.

Almost surely, 2^10554442 is an apocalyptic number.

10554442 is a deficient number, since it is larger than the sum of its proper divisors (5277224).

10554442 is an equidigital number, since it uses as much as digits as its factorization.

10554442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277223.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 10554442 is about 3248.7600711656. The cubic root of 10554442 is about 219.3537647429.

Adding to 10554442 its reverse (24445501), we get a palindrome (34999943).

The spelling of 10554442 in words is "ten million, five hundred fifty-four thousand, four hundred forty-two".