5502778525 has 12 divisors (see below), whose sum is σ = 6824398900. Its totient is φ = 4401607680.

The previous prime is 5502778513. The next prime is 5502778601. The reversal of 5502778525 is 5258772055.

It can be written as a sum of positive squares in 6 ways, for example, as 1623606436 + 3879172089 = 40294^2 + 62283^2 .

It is not a de Polignac number, because 5502778525 - 2⁹ = 5502778013 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273511 + ... + 292939.

Almost surely, 2^5502778525 is an apocalyptic number.

It is an amenable number.

5502778525 is a deficient number, since it is larger than the sum of its proper divisors (1321620375).

5502778525 is a wasteful number, since it uses less digits than its factorization.

5502778525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30768 (or 30763 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The square root of 5502778525 is about 74180.7153173923. The cubic root of 5502778525 is about 1765.4713649283.

The spelling of 5502778525 in words is "five billion, five hundred two million, seven hundred seventy-eight thousand, five hundred twenty-five".