5154647945 has 16 divisors (see below), whose sum is σ = 6558330240. Its totient is φ = 3875875584.

The previous prime is 5154647917. The next prime is 5154647951. The reversal of 5154647945 is 5497464515.

It is a cyclic number.

It is not a de Polignac number, because 5154647945 - 2⁸ = 5154647689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5154647893 and 5154647902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22346 + ... + 103964.

It is an arithmetic number, because the mean of its divisors is an integer number (409895640).

Almost surely, 2^5154647945 is an apocalyptic number.

It is an amenable number.

5154647945 is a deficient number, since it is larger than the sum of its proper divisors (1403682295).

5154647945 is a wasteful number, since it uses less digits than its factorization.

5154647945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82384.

The product of its digits is 3024000, while the sum is 50.

The square root of 5154647945 is about 71795.8769359355. The cubic root of 5154647945 is about 1727.4268656868.

The spelling of 5154647945 in words is "five billion, one hundred fifty-four million, six hundred forty-seven thousand, nine hundred forty-five".