51364203 has 8 divisors (see below), whose sum is σ = 74711616. Its totient is φ = 31129800.

The previous prime is 51364193. The next prime is 51364211. The reversal of 51364203 is 30246315.

It is a happy number.

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

It is not a de Polignac number, because 51364203 - 2⁵ = 51364171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51364273) 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, 778213 + ... + 778278.

It is an arithmetic number, because the mean of its divisors is an integer number (9338952).

Almost surely, 2^51364203 is an apocalyptic number.

51364203 is a deficient number, since it is larger than the sum of its proper divisors (23347413).

51364203 is a wasteful number, since it uses less digits than its factorization.

51364203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556505.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 51364203 is about 7166.8823765986. The cubic root of 51364203 is about 371.7236428791.

It can be divided in two parts, 5136 and 4203, that added together give a palindrome (9339).

The spelling of 51364203 in words is "fifty-one million, three hundred sixty-four thousand, two hundred three".