51024061 has 4 divisors (see below), whose sum is σ = 55662624. Its totient is φ = 46385500.

The previous prime is 51024059. The next prime is 51024067. The reversal of 51024061 is 16042015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51024061 - 2¹ = 51024059 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 (51024067) 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, 2319265 + ... + 2319286.

It is an arithmetic number, because the mean of its divisors is an integer number (13915656).

Almost surely, 2^51024061 is an apocalyptic number.

It is an amenable number.

51024061 is a deficient number, since it is larger than the sum of its proper divisors (4638563).

51024061 is a wasteful number, since it uses less digits than its factorization.

51024061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638562.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 51024061 is about 7143.1128368520. The cubic root of 51024061 is about 370.9012870574.

Adding to 51024061 its reverse (16042015), we get a palindrome (67066076).

The spelling of 51024061 in words is "fifty-one million, twenty-four thousand, sixty-one".