5263520654 has 32 divisors (see below), whose sum is σ = 9566112960. Its totient is φ = 2120398848.

The previous prime is 5263520653. The next prime is 5263520687. The reversal of 5263520654 is 4560253625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263520653) 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, 178874 + ... + 206210.

It is an arithmetic number, because the mean of its divisors is an integer number (298941030).

Almost surely, 2^5263520654 is an apocalyptic number.

5263520654 is a deficient number, since it is larger than the sum of its proper divisors (4302592306).

5263520654 is a wasteful number, since it uses less digits than its factorization.

5263520654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28172.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 5263520654 is about 72550.1251136068. The cubic root of 5263520654 is about 1739.5040483297.

The spelling of 5263520654 in words is "five billion, two hundred sixty-three million, five hundred twenty thousand, six hundred fifty-four".