5154562109 has 4 divisors (see below), whose sum is σ = 5332305660. Its totient is φ = 4976818560.

The previous prime is 5154562103. The next prime is 5154562111. The reversal of 5154562109 is 9012654515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9012654515 = 5 ⋅1802530903.

It can be written as a sum of positive squares in 2 ways, for example, as 956170084 + 4198392025 = 30922^2 + 64795^2 .

It is a cyclic number.

It is not a de Polignac number, because 5154562109 - 2²⁸ = 4886126653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154562103) 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, 88871732 + ... + 88871789.

It is an arithmetic number, because the mean of its divisors is an integer number (1333076415).

Almost surely, 2^5154562109 is an apocalyptic number.

It is an amenable number.

5154562109 is a deficient number, since it is larger than the sum of its proper divisors (177743551).

5154562109 is a wasteful number, since it uses less digits than its factorization.

5154562109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177743550.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 5154562109 is about 71795.2791553874. The cubic root of 5154562109 is about 1727.4172771732.

The spelling of 5154562109 in words is "five billion, one hundred fifty-four million, five hundred sixty-two thousand, one hundred nine".