5400646522 has 8 divisors (see below), whose sum is σ = 8103064500. Its totient is φ = 2699625024.

The previous prime is 5400646501. The next prime is 5400646541. The reversal of 5400646522 is 2256460045.

It can be written as a sum of positive squares in 2 ways, for example, as 5227434601 + 173211921 = 72301^2 + 13161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339397 + ... + 354952.

Almost surely, 2^5400646522 is an apocalyptic number.

5400646522 is a deficient number, since it is larger than the sum of its proper divisors (2702417978).

5400646522 is a wasteful number, since it uses less digits than its factorization.

5400646522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698240.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 5400646522 is about 73489.0911768543. The cubic root of 5400646522 is about 1754.4806564965.

The spelling of 5400646522 in words is "five billion, four hundred million, six hundred forty-six thousand, five hundred twenty-two".