53321419 has 8 divisors (see below), whose sum is σ = 54688832. Its totient is φ = 51959880.

The previous prime is 53321407. The next prime is 53321431. The reversal of 53321419 is 91412335.

It is an interprime number because it is at equal distance from previous prime (53321407) and next prime (53321431).

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 53321419 - 2⁹ = 53320907 is a prime.

It is a super-2 number, since 2×53321419² = 5686347448347122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53321479) 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, 21304 + ... + 23674.

It is an arithmetic number, because the mean of its divisors is an integer number (6836104).

Almost surely, 2^53321419 is an apocalyptic number.

53321419 is a deficient number, since it is larger than the sum of its proper divisors (1367413).

53321419 is a wasteful number, since it uses less digits than its factorization.

53321419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937.

The product of its digits is 3240, while the sum is 28.

The square root of 53321419 is about 7302.1516692000. The cubic root of 53321419 is about 376.3863799226.

It can be divided in two parts, 533 and 21419, that added together give a cube (21952 = 28³).

The spelling of 53321419 in words is "fifty-three million, three hundred twenty-one thousand, four hundred nineteen".