51092419 has 8 divisors (see below), whose sum is σ = 58648160. Its totient is φ = 43600896.

The previous prime is 51092417. The next prime is 51092423. The reversal of 51092419 is 91429015.

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

It is a cyclic number.

It is not a de Polignac number, because 51092419 - 2¹ = 51092417 is a prime.

It is a super-2 number, since 2×51092419² = 5220870558543122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51092411) 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, 14334 + ... + 17539.

It is an arithmetic number, because the mean of its divisors is an integer number (7331020).

Almost surely, 2^51092419 is an apocalyptic number.

51092419 is a deficient number, since it is larger than the sum of its proper divisors (7555741).

51092419 is a wasteful number, since it uses less digits than its factorization.

51092419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32109.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 51092419 is about 7147.8961240354. The cubic root of 51092419 is about 371.0668478775.

It can be divided in two parts, 510 and 92419, that added together give a palindrome (92929).

The spelling of 51092419 in words is "fifty-one million, ninety-two thousand, four hundred nineteen".