53975419 has 4 divisors (see below), whose sum is σ = 54018520. Its totient is φ = 53932320.

The previous prime is 53975417. The next prime is 53975429. The reversal of 53975419 is 91457935.

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 53975419 - 2¹ = 53975417 is a prime.

It is a super-2 number, since 2×53975419² = 5826691712451122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53975413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19614 + ... + 22195.

It is an arithmetic number, because the mean of its divisors is an integer number (13504630).

Almost surely, 2^53975419 is an apocalyptic number.

53975419 is a deficient number, since it is larger than the sum of its proper divisors (43101).

53975419 is a wasteful number, since it uses less digits than its factorization.

53975419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43100.

The product of its digits is 170100, while the sum is 43.

The square root of 53975419 is about 7346.7965127666. The cubic root of 53975419 is about 377.9189541911.

It can be divided in two parts, 5397 and 5419, that added together give a square (10816 = 104²).

The spelling of 53975419 in words is "fifty-three million, nine hundred seventy-five thousand, four hundred nineteen".