51336475 has 6 divisors (see below), whose sum is σ = 63657260. Its totient is φ = 41069160.

The previous prime is 51336473. The next prime is 51336517. The reversal of 51336475 is 57463315.

It is not a de Polignac number, because 51336475 - 2¹ = 51336473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51336475.

It is not an unprimeable number, because it can be changed into a prime (51336473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1026705 + ... + 1026754.

Almost surely, 2^51336475 is an apocalyptic number.

51336475 is a deficient number, since it is larger than the sum of its proper divisors (12320785).

51336475 is a wasteful number, since it uses less digits than its factorization.

51336475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053469 (or 2053464 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 51336475 is about 7164.9476620559. The cubic root of 51336475 is about 371.6567414975.

The spelling of 51336475 in words is "fifty-one million, three hundred thirty-six thousand, four hundred seventy-five".