5525277878 has 16 divisors (see below), whose sum is σ = 8570337840. Its totient is φ = 2670054816.

The previous prime is 5525277871. The next prime is 5525277889. The reversal of 5525277878 is 8787725255.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525277871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381893 + ... + 396096.

It is an arithmetic number, because the mean of its divisors is an integer number (535646115).

Almost surely, 2^5525277878 is an apocalyptic number.

5525277878 is a deficient number, since it is larger than the sum of its proper divisors (3045059962).

5525277878 is a wasteful number, since it uses less digits than its factorization.

5525277878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778111.

The product of its digits is 10976000, while the sum is 56.

The square root of 5525277878 is about 74332.2129227968. The cubic root of 5525277878 is about 1767.8742691159.

The spelling of 5525277878 in words is "five billion, five hundred twenty-five million, two hundred seventy-seven thousand, eight hundred seventy-eight".