52419491 has 8 divisors (see below), whose sum is σ = 54854064. Its totient is φ = 50038560.

The previous prime is 52419473. The next prime is 52419503. The reversal of 52419491 is 19491425.

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 52419491 - 2¹⁴ = 52403107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52419401) 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 7 ways as a sum of consecutive naturals, for example, 11405 + ... + 15326.

It is an arithmetic number, because the mean of its divisors is an integer number (6856758).

Almost surely, 2^52419491 is an apocalyptic number.

52419491 is a deficient number, since it is larger than the sum of its proper divisors (2434573).

52419491 is a wasteful number, since it uses less digits than its factorization.

52419491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26821.

The product of its digits is 12960, while the sum is 35.

The square root of 52419491 is about 7240.1305927449. The cubic root of 52419491 is about 374.2521177469.

The spelling of 52419491 in words is "fifty-two million, four hundred nineteen thousand, four hundred ninety-one".