51141061 has 4 divisors (see below), whose sum is σ = 52330432. Its totient is φ = 49951692.

The previous prime is 51141059. The next prime is 51141089. The reversal of 51141061 is 16014115.

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 51141061 - 2¹ = 51141059 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 (51141011) 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, 594621 + ... + 594706.

It is an arithmetic number, because the mean of its divisors is an integer number (13082608).

Almost surely, 2^51141061 is an apocalyptic number.

It is an amenable number.

51141061 is a deficient number, since it is larger than the sum of its proper divisors (1189371).

51141061 is a wasteful number, since it uses less digits than its factorization.

51141061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189370.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 51141061 is about 7151.2978542360. The cubic root of 51141061 is about 371.1845672904.

Adding to 51141061 its reverse (16014115), we get a palindrome (67155176).

The spelling of 51141061 in words is "fifty-one million, one hundred forty-one thousand, sixty-one".