5209355456 has 28 divisors (see below), whose sum is σ = 10403177568. Its totient is φ = 2588082432.

The previous prime is 5209355453. The next prime is 5209355461. The reversal of 5209355456 is 6545539025.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5209355453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249176 + ... + 269271.

It is an arithmetic number, because the mean of its divisors is an integer number (371542056).

Almost surely, 2^5209355456 is an apocalyptic number.

It is an amenable number.

5209355456 is a deficient number, since it is larger than the sum of its proper divisors (5193822112).

5209355456 is a wasteful number, since it uses less digits than its factorization.

5209355456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518616 (or 518606 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The square root of 5209355456 is about 72175.8647748678. The cubic root of 5209355456 is about 1733.5165705037.

The spelling of 5209355456 in words is "five billion, two hundred nine million, three hundred fifty-five thousand, four hundred fifty-six".