51412203 has 24 divisors (see below), whose sum is σ = 77550096. Its totient is φ = 32788800.

The previous prime is 51412189. The next prime is 51412217. The reversal of 51412203 is 30221415.

51412203 is a `hidden beast` number, since 51 + 412 + 203 = 666.

It is an interprime number because it is at equal distance from previous prime (51412189) and next prime (51412217).

It is not a de Polignac number, because 51412203 - 2⁵ = 51412171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51416203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19048 + ... + 21578.

It is an arithmetic number, because the mean of its divisors is an integer number (3231254).

Almost surely, 2^51412203 is an apocalyptic number.

51412203 is a deficient number, since it is larger than the sum of its proper divisors (26137893).

51412203 is a wasteful number, since it uses less digits than its factorization.

51412203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 51412203 is about 7170.2303310284. The cubic root of 51412203 is about 371.8393991106.

Adding to 51412203 its reverse (30221415), we get a palindrome (81633618).

It can be divided in two parts, 51412 and 203, that added together give a palindrome (51615).

The spelling of 51412203 in words is "fifty-one million, four hundred twelve thousand, two hundred three".