5402568437 has 16 divisors (see below), whose sum is σ = 6210696960. Its totient is φ = 4603588992.

The previous prime is 5402568359. The next prime is 5402568469. The reversal of 5402568437 is 7348652045.

It is a cyclic number.

It is not a de Polignac number, because 5402568437 - 2¹² = 5402564341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402568337) 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, 1193264 + ... + 1197782.

It is an arithmetic number, because the mean of its divisors is an integer number (388168560).

Almost surely, 2^5402568437 is an apocalyptic number.

It is an amenable number.

5402568437 is a deficient number, since it is larger than the sum of its proper divisors (808128523).

5402568437 is a wasteful number, since it uses less digits than its factorization.

5402568437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492.

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 5402568437 is about 73502.1662061738. The cubic root of 5402568437 is about 1754.6887527411.

The spelling of 5402568437 in words is "five billion, four hundred two million, five hundred sixty-eight thousand, four hundred thirty-seven".