51134601 has 16 divisors (see below), whose sum is σ = 79084544. Its totient is φ = 28782864.

The previous prime is 51134599. The next prime is 51134641. The reversal of 51134601 is 10643115.

It is not a de Polignac number, because 51134601 - 2¹ = 51134599 is a prime.

It is a super-2 number, since 2×51134601² = 5229494838858402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51134641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16765 + ... + 19578.

It is an arithmetic number, because the mean of its divisors is an integer number (4942784).

Almost surely, 2^51134601 is an apocalyptic number.

It is an amenable number.

51134601 is a deficient number, since it is larger than the sum of its proper divisors (27949943).

51134601 is a wasteful number, since it uses less digits than its factorization.

51134601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36420.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 51134601 is about 7150.8461737056. The cubic root of 51134601 is about 371.1689376234.

Adding to 51134601 its reverse (10643115), we get a palindrome (61777716).

The spelling of 51134601 in words is "fifty-one million, one hundred thirty-four thousand, six hundred one".