5520155 has 16 divisors (see below), whose sum is σ = 7094304. Its totient is φ = 4108800.

The previous prime is 5520131. The next prime is 5520157. The reversal of 5520155 is 5510255.

It is not a de Polignac number, because 5520155 - 2¹⁰ = 5519131 is a prime.

It is a super-2 number, since 2×5520155² = 60944222448050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5520155.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8264 + ... + 8906.

It is an arithmetic number, because the mean of its divisors is an integer number (443394).

Almost surely, 2^5520155 is an apocalyptic number.

5520155 is a deficient number, since it is larger than the sum of its proper divisors (1574149).

5520155 is a wasteful number, since it uses less digits than its factorization.

5520155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 5520155 is about 2349.5010108532. The cubic root of 5520155 is about 176.7327726188.

It can be divided in two parts, 552015 and 5, that multiplied together give a triangular number (2760075 = T₂₃₄₉).

The spelling of 5520155 in words is "five million, five hundred twenty thousand, one hundred fifty-five".