51354695 has 24 divisors (see below), whose sum is σ = 72049824. Its totient is φ = 35036736.

The previous prime is 51354643. The next prime is 51354733. The reversal of 51354695 is 59645315.

It is not a de Polignac number, because 51354695 - 2⁸ = 51354439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64037 + ... + 64833.

It is an arithmetic number, because the mean of its divisors is an integer number (3002076).

Almost surely, 2^51354695 is an apocalyptic number.

51354695 is a deficient number, since it is larger than the sum of its proper divisors (20695129).

51354695 is a wasteful number, since it uses less digits than its factorization.

51354695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1072 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

The square root of 51354695 is about 7166.2190170270. The cubic root of 51354695 is about 371.7007049425.

The spelling of 51354695 in words is "fifty-one million, three hundred fifty-four thousand, six hundred ninety-five".