5401312526 has 16 divisors (see below), whose sum is σ = 8176896000. Its totient is φ = 2675794968.

The previous prime is 5401312513. The next prime is 5401312529. The reversal of 5401312526 is 6252131045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401312529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66731 + ... + 123513.

It is an arithmetic number, because the mean of its divisors is an integer number (511056000).

Almost surely, 2^5401312526 is an apocalyptic number.

5401312526 is a deficient number, since it is larger than the sum of its proper divisors (2775583474).

5401312526 is a wasteful number, since it uses less digits than its factorization.

5401312526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57223.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5401312526 is about 73493.6223491535. The cubic root of 5401312526 is about 1754.5527739798.

The spelling of 5401312526 in words is "five billion, four hundred one million, three hundred twelve thousand, five hundred twenty-six".