5521154 has 4 divisors (see below), whose sum is σ = 8281734. Its totient is φ = 2760576.

The previous prime is 5521147. The next prime is 5521181. The reversal of 5521154 is 4511255.

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., 3900625 + 1620529 = 1975^2 + 1273^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380287 + ... + 1380290.

Almost surely, 2^5521154 is an apocalyptic number.

5521154 is a deficient number, since it is larger than the sum of its proper divisors (2760580).

5521154 is a wasteful number, since it uses less digits than its factorization.

5521154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760579.

The product of its digits is 1000, while the sum is 23.

The square root of 5521154 is about 2349.7135995691. The cubic root of 5521154 is about 176.7434332730.

The spelling of 5521154 in words is "five million, five hundred twenty-one thousand, one hundred fifty-four".