51829494 has 32 divisors (see below), whose sum is σ = 108017280. Its totient is φ = 16564800.

The previous prime is 51829493. The next prime is 51829499. The reversal of 51829494 is 49492815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51829493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12729 + ... + 16299.

It is an arithmetic number, because the mean of its divisors is an integer number (3375540).

Almost surely, 2^51829494 is an apocalyptic number.

51829494 is an abundant number, since it is smaller than the sum of its proper divisors (56187786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51829494 is a wasteful number, since it uses less digits than its factorization.

51829494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676.

The product of its digits is 103680, while the sum is 42.

The square root of 51829494 is about 7199.2703796982. The cubic root of 51829494 is about 372.8427102899.

The spelling of 51829494 in words is "fifty-one million, eight hundred twenty-nine thousand, four hundred ninety-four".