51736130 has 8 divisors (see below), whose sum is σ = 93125052. Its totient is φ = 20694448.

The previous prime is 51736093. The next prime is 51736133. The reversal of 51736130 is 3163715.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49801249 + 1934881 = 7057^2 + 1391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51736130.

It is not an unprimeable number, because it can be changed into a prime (51736133) 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, 2586797 + ... + 2586816.

Almost surely, 2^51736130 is an apocalyptic number.

51736130 is a deficient number, since it is larger than the sum of its proper divisors (41388922).

51736130 is a wasteful number, since it uses less digits than its factorization.

51736130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173620.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 51736130 is about 7192.7831887247. The cubic root of 51736130 is about 372.6187000660.

Adding to 51736130 its reverse (3163715), we get a palindrome (54899845).

The spelling of 51736130 in words is "fifty-one million, seven hundred thirty-six thousand, one hundred thirty".