51474203 has 4 divisors (see below), whose sum is σ = 56153688. Its totient is φ = 46794720.

The previous prime is 51474197. The next prime is 51474209. The reversal of 51474203 is 30247415.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (51474197) and next prime (51474209).

It is a cyclic number.

It is not a de Polignac number, because 51474203 - 2¹⁶ = 51408667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51474209) 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, 2339726 + ... + 2339747.

It is an arithmetic number, because the mean of its divisors is an integer number (14038422).

Almost surely, 2^51474203 is an apocalyptic number.

51474203 is a deficient number, since it is larger than the sum of its proper divisors (4679485).

51474203 is a wasteful number, since it uses less digits than its factorization.

51474203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679484.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 51474203 is about 7174.5524599100. The cubic root of 51474203 is about 371.9888109904.

The spelling of 51474203 in words is "fifty-one million, four hundred seventy-four thousand, two hundred three".