51829536 has 48 divisors (see below), whose sum is σ = 148423968. Its totient is φ = 15705600.

The previous prime is 51829513. The next prime is 51829537. The reversal of 51829536 is 63592815.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 51829494 and 51829503.

It is not an unprimeable number, because it can be changed into a prime (51829537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23485 + ... + 25596.

It is an arithmetic number, because the mean of its divisors is an integer number (3092166).

Almost surely, 2^51829536 is an apocalyptic number.

It is an amenable number.

51829536 is an abundant number, since it is smaller than the sum of its proper divisors (96594432).

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

51829536 is a wasteful number, since it uses less digits than its factorization.

51829536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49105 (or 49097 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 51829536 is about 7199.2732966599. The cubic root of 51829536 is about 372.8428110008.

The spelling of 51829536 in words is "fifty-one million, eight hundred twenty-nine thousand, five hundred thirty-six".