51484299 has 4 divisors (see below), whose sum is σ = 68645736. Its totient is φ = 34322864.

The previous prime is 51484291. The next prime is 51484333. The reversal of 51484299 is 99248415.

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

It is a cyclic number.

It is not a de Polignac number, because 51484299 - 2³ = 51484291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51484299.

It is not an unprimeable number, because it can be changed into a prime (51484291) 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, 8580714 + ... + 8580719.

It is an arithmetic number, because the mean of its divisors is an integer number (17161434).

Almost surely, 2^51484299 is an apocalyptic number.

51484299 is a deficient number, since it is larger than the sum of its proper divisors (17161437).

51484299 is a wasteful number, since it uses less digits than its factorization.

51484299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17161436.

The product of its digits is 103680, while the sum is 42.

The square root of 51484299 is about 7175.2560233068. The cubic root of 51484299 is about 372.0131296672.

The spelling of 51484299 in words is "fifty-one million, four hundred eighty-four thousand, two hundred ninety-nine".