5503364778 has 32 divisors (see below), whose sum is σ = 11135494656. Its totient is φ = 1813064688.

The previous prime is 5503364753. The next prime is 5503364833. The reversal of 5503364778 is 8774633055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314701 + ... + 331727.

It is an arithmetic number, because the mean of its divisors is an integer number (347984208).

Almost surely, 2^5503364778 is an apocalyptic number.

5503364778 is an abundant number, since it is smaller than the sum of its proper divisors (5632129878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5503364778 is a wasteful number, since it uses less digits than its factorization.

5503364778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17658.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The square root of 5503364778 is about 74184.6667310705. Note that the first 3 decimals coincide. The cubic root of 5503364778 is about 1765.5340590821.

The spelling of 5503364778 in words is "five billion, five hundred three million, three hundred sixty-four thousand, seven hundred seventy-eight".