51412435 has 4 divisors (see below), whose sum is σ = 61694928. Its totient is φ = 41129944.

The previous prime is 51412433. The next prime is 51412451. The reversal of 51412435 is 53421415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53421415 = 5 ⋅10684283.

It is a cyclic number.

It is not a de Polignac number, because 51412435 - 2¹ = 51412433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51412433) 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, 5141239 + ... + 5141248.

It is an arithmetic number, because the mean of its divisors is an integer number (15423732).

Almost surely, 2^51412435 is an apocalyptic number.

51412435 is a deficient number, since it is larger than the sum of its proper divisors (10282493).

51412435 is a wasteful number, since it uses less digits than its factorization.

51412435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10282492.

The product of its digits is 2400, while the sum is 25.

The square root of 51412435 is about 7170.2465090121. The cubic root of 51412435 is about 371.8399584240.

The spelling of 51412435 in words is "fifty-one million, four hundred twelve thousand, four hundred thirty-five".