5051261053 has 4 divisors (see below), whose sum is σ = 5187781660. Its totient is φ = 4914740448.

The previous prime is 5051261011. The next prime is 5051261071. The reversal of 5051261053 is 3501621505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3501621505 = 5 ⋅700324301.

It can be written as a sum of positive squares in 2 ways, for example, as 3269323684 + 1781937369 = 57178^2 + 42213^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051261053 - 2¹³ = 5051252861 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 (5051861053) 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, 68260248 + ... + 68260321.

It is an arithmetic number, because the mean of its divisors is an integer number (1296945415).

Almost surely, 2^5051261053 is an apocalyptic number.

It is an amenable number.

5051261053 is a deficient number, since it is larger than the sum of its proper divisors (136520607).

5051261053 is a wasteful number, since it uses less digits than its factorization.

5051261053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136520606.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5051261053 is about 71072.2242018638. The cubic root of 5051261053 is about 1715.7997672856.

Adding to 5051261053 its reverse (3501621505), we get a palindrome (8552882558).

The spelling of 5051261053 in words is "five billion, fifty-one million, two hundred sixty-one thousand, fifty-three".