10990054 has 4 divisors (see below), whose sum is σ = 16485084. Its totient is φ = 5495026.

The previous prime is 10990051. The next prime is 10990079. The reversal of 10990054 is 45009901.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747512 + ... + 2747515.

It is an arithmetic number, because the mean of its divisors is an integer number (4121271).

Almost surely, 2^10990054 is an apocalyptic number.

10990054 is a deficient number, since it is larger than the sum of its proper divisors (5495030).

10990054 is an equidigital number, since it uses as much as digits as its factorization.

10990054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495029.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 10990054 is about 3315.1250353493. The cubic root of 10990054 is about 222.3309594325.

Adding to 10990054 its reverse (45009901), we get a palindrome (55999955).

The spelling of 10990054 in words is "ten million, nine hundred ninety thousand, fifty-four".