51434276 has 6 divisors (see below), whose sum is σ = 90009990. Its totient is φ = 25717136.

The previous prime is 51434263. The next prime is 51434287. The reversal of 51434276 is 67243415.

It can be written as a sum of positive squares in only one way, i.e., 46594276 + 4840000 = 6826^2 + 2200^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6429281 + ... + 6429288.

It is an arithmetic number, because the mean of its divisors is an integer number (15001665).

Almost surely, 2^51434276 is an apocalyptic number.

It is an amenable number.

51434276 is a deficient number, since it is larger than the sum of its proper divisors (38575714).

51434276 is a wasteful number, since it uses less digits than its factorization.

51434276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12858573 (or 12858571 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 51434276 is about 7171.7693772179. The cubic root of 51434276 is about 371.8926059127.

The spelling of 51434276 in words is "fifty-one million, four hundred thirty-four thousand, two hundred seventy-six".