5042545402 has 8 divisors (see below), whose sum is σ = 7564235796. Its totient is φ = 2521133472.

The previous prime is 5042545399. The next prime is 5042545439. The reversal of 5042545402 is 2045452405.

It can be written as a sum of positive squares in 2 ways, for example, as 5040858001 + 1687401 = 70999^2 + 1299^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16123 + ... + 101710.

Almost surely, 2^5042545402 is an apocalyptic number.

5042545402 is a deficient number, since it is larger than the sum of its proper divisors (2521690394).

5042545402 is a wasteful number, since it uses less digits than its factorization.

5042545402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139232.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 5042545402 is about 71010.8822787043. The cubic root of 5042545402 is about 1714.8123622937.

Adding to 5042545402 its reverse (2045452405), we get a palindrome (7087997807).

The spelling of 5042545402 in words is "five billion, forty-two million, five hundred forty-five thousand, four hundred two".