51895053 has 64 divisors (see below), whose sum is σ = 92951040. Its totient is φ = 27993600.

The previous prime is 51895027. The next prime is 51895057. The reversal of 51895053 is 35059815.

It is a happy number.

51895053 is a `hidden beast` number, since 518 + 95 + 0 + 53 = 666.

It is not a de Polignac number, because 51895053 - 2⁹ = 51894541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51894999 and 51895017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51895057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 286623 + ... + 286803.

It is an arithmetic number, because the mean of its divisors is an integer number (1452360).

Almost surely, 2^51895053 is an apocalyptic number.

It is an amenable number.

51895053 is a deficient number, since it is larger than the sum of its proper divisors (41055987).

51895053 is a wasteful number, since it uses less digits than its factorization.

51895053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 51895053 is about 7203.8221105188. The cubic root of 51895053 is about 372.9998466650. Note that the first 3 decimals are identical.

The spelling of 51895053 in words is "fifty-one million, eight hundred ninety-five thousand, fifty-three".