5490554 has 4 divisors (see below), whose sum is σ = 8235834. Its totient is φ = 2745276.

The previous prime is 5490553. The next prime is 5490571. The reversal of 5490554 is 4550945.

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., 5414929 + 75625 = 2327^2 + 275^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5490554.

It is not an unprimeable number, because it can be changed into a prime (5490553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372637 + ... + 1372640.

Almost surely, 2^5490554 is an apocalyptic number.

5490554 is a deficient number, since it is larger than the sum of its proper divisors (2745280).

5490554 is a wasteful number, since it uses less digits than its factorization.

5490554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745279.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5490554 is about 2343.1931205088. The cubic root of 5490554 is about 176.4163053128.

The spelling of 5490554 in words is "five million, four hundred ninety thousand, five hundred fifty-four".