51195429 has 32 divisors (see below), whose sum is σ = 78624000. Its totient is φ = 32901120.

The previous prime is 51195427. The next prime is 51195451. The reversal of 51195429 is 92459115.

It is not a de Polignac number, because 51195429 - 2¹ = 51195427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51195393 and 51195402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51195427) 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, 113797 + ... + 114245.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^51195429 is an apocalyptic number.

It is an amenable number.

51195429 is a deficient number, since it is larger than the sum of its proper divisors (27428571).

51195429 is a wasteful number, since it uses less digits than its factorization.

51195429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 596 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 51195429 is about 7155.0981125349. The cubic root of 51195429 is about 371.3160559942.

The spelling of 51195429 in words is "fifty-one million, one hundred ninety-five thousand, four hundred twenty-nine".