5520154 has 4 divisors (see below), whose sum is σ = 8280234. Its totient is φ = 2760076.

The previous prime is 5520131. The next prime is 5520157. The reversal of 5520154 is 4510255.

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., 2873025 + 2647129 = 1695^2 + 1627^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5520157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380037 + ... + 1380040.

Almost surely, 2^5520154 is an apocalyptic number.

5520154 is a deficient number, since it is larger than the sum of its proper divisors (2760080).

5520154 is a wasteful number, since it uses less digits than its factorization.

5520154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760079.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5520154 is about 2349.5007980420. The cubic root of 5520154 is about 176.7327619468.

It can be divided in two parts, 55201 and 54, that added together give a palindrome (55255).

The spelling of 5520154 in words is "five million, five hundred twenty thousand, one hundred fifty-four".