51836402 has 8 divisors (see below), whose sum is σ = 80262912. Its totient is φ = 25082100.

The previous prime is 51836401. The next prime is 51836429. The reversal of 51836402 is 20463815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51836401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417974 + ... + 418097.

It is an arithmetic number, because the mean of its divisors is an integer number (10032864).

Almost surely, 2^51836402 is an apocalyptic number.

51836402 is a deficient number, since it is larger than the sum of its proper divisors (28426510).

51836402 is a wasteful number, since it uses less digits than its factorization.

51836402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836104.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 51836402 is about 7199.7501345533. The cubic root of 51836402 is about 372.8592741086.

The spelling of 51836402 in words is "fifty-one million, eight hundred thirty-six thousand, four hundred two".