5244785538 has 16 divisors (see below), whose sum is σ = 10597712160. Its totient is φ = 1730238336.

The previous prime is 5244785537. The next prime is 5244785563. The reversal of 5244785538 is 8355874425.

It is a super-2 number, since 2×5244785538² = 55015550679227898888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5244785537) 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, 4505248 + ... + 4506411.

It is an arithmetic number, because the mean of its divisors is an integer number (662357010).

Almost surely, 2^5244785538 is an apocalyptic number.

5244785538 is an abundant number, since it is smaller than the sum of its proper divisors (5352926622).

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

5244785538 is a wasteful number, since it uses less digits than its factorization.

5244785538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011761.

The product of its digits is 5376000, while the sum is 51.

The square root of 5244785538 is about 72420.8915852325. The cubic root of 5244785538 is about 1737.4377156770.

The spelling of 5244785538 in words is "five billion, two hundred forty-four million, seven hundred eighty-five thousand, five hundred thirty-eight".