5399543942 has 16 divisors (see below), whose sum is σ = 8724627072. Its totient is φ = 2491443840.

The previous prime is 5399543939. The next prime is 5399543953. The reversal of 5399543942 is 2493459935.

It is a congruent number.

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, 82142 + ... + 132462.

It is an arithmetic number, because the mean of its divisors is an integer number (545289192).

Almost surely, 2^5399543942 is an apocalyptic number.

5399543942 is a deficient number, since it is larger than the sum of its proper divisors (3325083130).

5399543942 is a wasteful number, since it uses less digits than its factorization.

5399543942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54463.

The product of its digits is 5248800, while the sum is 53.

The square root of 5399543942 is about 73481.5891363272. The cubic root of 5399543942 is about 1754.3612518453.

The spelling of 5399543942 in words is "five billion, three hundred ninety-nine million, five hundred forty-three thousand, nine hundred forty-two".