51529093 has 32 divisors (see below), whose sum is σ = 66908160. Its totient is φ = 38525760.

The previous prime is 51529081. The next prime is 51529103. The reversal of 51529093 is 39092515.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-51529093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51529003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261471 + ... + 261667.

It is an arithmetic number, because the mean of its divisors is an integer number (2090880).

Almost surely, 2^51529093 is an apocalyptic number.

It is an amenable number.

51529093 is a deficient number, since it is larger than the sum of its proper divisors (15379067).

51529093 is a wasteful number, since it uses less digits than its factorization.

51529093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 51529093 is about 7178.3767663727. The cubic root of 51529093 is about 372.1209886065.

The spelling of 51529093 in words is "fifty-one million, five hundred twenty-nine thousand, ninety-three".