5418044513 has 12 divisors (see below), whose sum is σ = 6367604292. Its totient is φ = 4596157440.

The previous prime is 5418044497. The next prime is 5418044549. The reversal of 5418044513 is 3154408145.

It can be written as a sum of positive squares in 2 ways, for example, as 3828268129 + 1589776384 = 61873^2 + 39872^2 .

It is not a de Polignac number, because 5418044513 - 2⁴ = 5418044497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5418047513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565208 + ... + 574713.

It is an arithmetic number, because the mean of its divisors is an integer number (530633691).

Almost surely, 2^5418044513 is an apocalyptic number.

It is an amenable number.

5418044513 is a deficient number, since it is larger than the sum of its proper divisors (949559779).

5418044513 is a wasteful number, since it uses less digits than its factorization.

5418044513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140032 (or 1140025 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 5418044513 is about 73607.3672467641. The cubic root of 5418044513 is about 1756.3626360759.

The spelling of 5418044513 in words is "five billion, four hundred eighteen million, forty-four thousand, five hundred thirteen".