51483669 has 8 divisors (see below), whose sum is σ = 68809632. Its totient is φ = 34240080.

The previous prime is 51483661. The next prime is 51483697. The reversal of 51483669 is 96638415.

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

It is not a de Polignac number, because 51483669 - 2³ = 51483661 is a prime.

It is a super-2 number, since 2×51483669² = 5301136347403122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51483669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51483661) 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, 19119 + ... + 21644.

It is an arithmetic number, because the mean of its divisors is an integer number (8601204).

Almost surely, 2^51483669 is an apocalyptic number.

It is an amenable number.

51483669 is a deficient number, since it is larger than the sum of its proper divisors (17325963).

51483669 is a wasteful number, since it uses less digits than its factorization.

51483669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41187.

The product of its digits is 155520, while the sum is 42.

The square root of 51483669 is about 7175.2121222999. The cubic root of 51483669 is about 372.0116122517.

The spelling of 51483669 in words is "fifty-one million, four hundred eighty-three thousand, six hundred sixty-nine".