51241132 has 6 divisors (see below), whose sum is σ = 89671988. Its totient is φ = 25620564.

The previous prime is 51241121. The next prime is 51241133. The reversal of 51241132 is 23114215.

It is not an unprimeable number, because it can be changed into a prime (51241133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6405138 + ... + 6405145.

Almost surely, 2^51241132 is an apocalyptic number.

It is an amenable number.

51241132 is a deficient number, since it is larger than the sum of its proper divisors (38430856).

51241132 is a wasteful number, since it uses less digits than its factorization.

51241132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810287 (or 12810285 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 51241132 is about 7158.2911368566. The cubic root of 51241132 is about 371.4265164440.

Adding to 51241132 its reverse (23114215), we get a palindrome (74355347).

The spelling of 51241132 in words is "fifty-one million, two hundred forty-one thousand, one hundred thirty-two".