5209380455 has 4 divisors (see below), whose sum is σ = 6251256552. Its totient is φ = 4167504360.

The previous prime is 5209380433. The next prime is 5209380467. The reversal of 5209380455 is 5540839025.

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

It is not a de Polignac number, because 5209380455 - 2¹⁸ = 5209118311 is a prime.

It is a super-3 number, since 3×5209380455³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520938041 + ... + 520938050.

It is an arithmetic number, because the mean of its divisors is an integer number (1562814138).

Almost surely, 2^5209380455 is an apocalyptic number.

5209380455 is a deficient number, since it is larger than the sum of its proper divisors (1041876097).

5209380455 is a wasteful number, since it uses less digits than its factorization.

5209380455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041876096.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 5209380455 is about 72176.0379558202. The cubic root of 5209380455 is about 1733.5193434707.

The spelling of 5209380455 in words is "five billion, two hundred nine million, three hundred eighty thousand, four hundred fifty-five".