51141346 has 4 divisors (see below), whose sum is σ = 76712022. Its totient is φ = 25570672.

The previous prime is 51141329. The next prime is 51141347. The reversal of 51141346 is 64314115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64314115 = 5 ⋅12862823.

It can be written as a sum of positive squares in only one way, i.e., 48846121 + 2295225 = 6989^2 + 1515^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51141346.

It is not an unprimeable number, because it can be changed into a prime (51141347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12785335 + ... + 12785338.

Almost surely, 2^51141346 is an apocalyptic number.

51141346 is a deficient number, since it is larger than the sum of its proper divisors (25570676).

51141346 is a wasteful number, since it uses less digits than its factorization.

51141346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25570675.

The product of its digits is 1440, while the sum is 25.

The square root of 51141346 is about 7151.3177806611. The cubic root of 51141346 is about 371.1852568043.

The spelling of 51141346 in words is "fifty-one million, one hundred forty-one thousand, three hundred forty-six".