5405391522 has 32 divisors (see below), whose sum is σ = 12079108800. Its totient is φ = 1791728064.

The previous prime is 5405391521. The next prime is 5405391533. The reversal of 5405391522 is 2251935045.

It is a happy number.

5405391522 is a `hidden beast` number, since 5 + 40 + 5 + 3 + 91 + 522 = 666.

It is a super-2 number, since 2×5405391522² = 58436515012218952968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5405391521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269943 + ... + 289274.

It is an arithmetic number, because the mean of its divisors is an integer number (377472150).

Almost surely, 2^5405391522 is an apocalyptic number.

5405391522 is an abundant number, since it is smaller than the sum of its proper divisors (6673717278).

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

5405391522 is a wasteful number, since it uses less digits than its factorization.

5405391522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559407 (or 559401 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5405391522 is about 73521.3677919556. The cubic root of 5405391522 is about 1754.9943341186.

The spelling of 5405391522 in words is "five billion, four hundred five million, three hundred ninety-one thousand, five hundred twenty-two".