51141501 has 12 divisors (see below), whose sum is σ = 74168640. Its totient is φ = 33957000.

The previous prime is 51141487. The next prime is 51141509. The reversal of 51141501 is 10514115.

It is a happy number.

51141501 is a `hidden beast` number, since 511 + 4 + 150 + 1 = 666.

It is not a de Polignac number, because 51141501 - 2⁵ = 51141469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51141509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9061 + ... + 13578.

It is an arithmetic number, because the mean of its divisors is an integer number (6180720).

Almost surely, 2^51141501 is an apocalyptic number.

It is an amenable number.

51141501 is a deficient number, since it is larger than the sum of its proper divisors (23027139).

51141501 is a wasteful number, since it uses less digits than its factorization.

51141501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22896 (or 22893 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 51141501 is about 7151.3286178164. The cubic root of 51141501 is about 371.1856318019.

Adding to 51141501 its reverse (10514115), we get a palindrome (61655616).

The spelling of 51141501 in words is "fifty-one million, one hundred forty-one thousand, five hundred one".