5405020552 has 32 divisors (see below), whose sum is σ = 10305149400. Its totient is φ = 2657318400.

The previous prime is 5405020549. The next prime is 5405020553. The reversal of 5405020552 is 2550205045.

It can be written as a sum of positive squares in 4 ways, for example, as 618317956 + 4786702596 = 24866^2 + 69186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5405020552.

It is not an unprimeable number, because it can be changed into a prime (5405020553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107902 + ... + 149842.

Almost surely, 2^5405020552 is an apocalyptic number.

It is an amenable number.

5405020552 is a deficient number, since it is larger than the sum of its proper divisors (4900128848).

5405020552 is a wasteful number, since it uses less digits than its factorization.

5405020552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42217 (or 42213 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5405020552 is about 73518.8448766709. The cubic root of 5405020552 is about 1754.9541849984.

Adding to 5405020552 its reverse (2550205045), we get a palindrome (7955225597).

The spelling of 5405020552 in words is "five billion, four hundred five million, twenty thousand, five hundred fifty-two".