51343496 has 8 divisors (see below), whose sum is σ = 96269070. Its totient is φ = 25671744.

The previous prime is 51343483. The next prime is 51343549. The reversal of 51343496 is 69434315.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 10562500 = 6386^2 + 3250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208961 + ... + 3208976.

Almost surely, 2^51343496 is an apocalyptic number.

It is an amenable number.

51343496 is a deficient number, since it is larger than the sum of its proper divisors (44925574).

51343496 is a wasteful number, since it uses less digits than its factorization.

51343496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417943 (or 6417939 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 51343496 is about 7165.4376000353. The cubic root of 51343496 is about 371.6736838570.

The spelling of 51343496 in words is "fifty-one million, three hundred forty-three thousand, four hundred ninety-six".