5247406755 has 24 divisors (see below), whose sum is σ = 9156560400. Its totient is φ = 2779830720.

The previous prime is 5247406741. The next prime is 5247406777. The reversal of 5247406755 is 5576047425.

5247406755 is a `hidden beast` number, since 524 + 74 + 0 + 6 + 7 + 55 = 666.

It is not a de Polignac number, because 5247406755 - 2⁸ = 5247406499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5247406755.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384601 + ... + 398010.

It is an arithmetic number, because the mean of its divisors is an integer number (381523350).

Almost surely, 2^5247406755 is an apocalyptic number.

5247406755 is a deficient number, since it is larger than the sum of its proper divisors (3909153645).

5247406755 is a wasteful number, since it uses less digits than its factorization.

5247406755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782771 (or 782768 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The square root of 5247406755 is about 72438.9864299605. The cubic root of 5247406755 is about 1737.7271105920.

The spelling of 5247406755 in words is "five billion, two hundred forty-seven million, four hundred six thousand, seven hundred fifty-five".