5401398594 has 16 divisors (see below), whose sum is σ = 10909756800. Its totient is φ = 1782639600.

The previous prime is 5401398547. The next prime is 5401398617. The reversal of 5401398594 is 4958931045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4455994 + ... + 4457205.

It is an arithmetic number, because the mean of its divisors is an integer number (681859800).

Almost surely, 2^5401398594 is an apocalyptic number.

5401398594 is an abundant number, since it is smaller than the sum of its proper divisors (5508358206).

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

5401398594 is a wasteful number, since it uses less digits than its factorization.

5401398594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8913305.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 5401398594 is about 73494.2078942280. The cubic root of 5401398594 is about 1754.5620933224.

The spelling of 5401398594 in words is "five billion, four hundred one million, three hundred ninety-eight thousand, five hundred ninety-four".