5405587802 has 4 divisors (see below), whose sum is σ = 8108381706. Its totient is φ = 2702793900.

The previous prime is 5405587787. The next prime is 5405587813. The reversal of 5405587802 is 2087855045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3654081601 + 1751506201 = 60449^2 + 41851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351396949 + ... + 1351396952.

Almost surely, 2^5405587802 is an apocalyptic number.

5405587802 is a deficient number, since it is larger than the sum of its proper divisors (2702793904).

5405587802 is a wasteful number, since it uses less digits than its factorization.

5405587802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702793903.

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 5405587802 is about 73522.7026298680. The cubic root of 5405587802 is about 1755.0155762505.

The spelling of 5405587802 in words is "five billion, four hundred five million, five hundred eighty-seven thousand, eight hundred two".