51769053 has 48 divisors (see below), whose sum is σ = 91561600. Its totient is φ = 27527040.

The previous prime is 51769051. The next prime is 51769057. The reversal of 51769053 is 35096715.

It is a happy number.

51769053 is a `hidden beast` number, since 517 + 6 + 90 + 53 = 666.

It is not a de Polignac number, because 51769053 - 2¹ = 51769051 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51768999 and 51769017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51769051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72663 + ... + 73371.

Almost surely, 2^51769053 is an apocalyptic number.

It is an amenable number.

51769053 is a deficient number, since it is larger than the sum of its proper divisors (39792547).

51769053 is a wasteful number, since it uses less digits than its factorization.

51769053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 51769053 is about 7195.0714381443. The cubic root of 51769053 is about 372.6977236557.

The spelling of 51769053 in words is "fifty-one million, seven hundred sixty-nine thousand, fifty-three".