52419661 has 16 divisors (see below), whose sum is σ = 62070400. Its totient is φ = 44241120.

The previous prime is 52419649. The next prime is 52419677. The reversal of 52419661 is 16691425.

It is not a de Polignac number, because 52419661 - 2⁵ = 52419629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52419061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21841 + ... + 24121.

It is an arithmetic number, because the mean of its divisors is an integer number (3879400).

Almost surely, 2^52419661 is an apocalyptic number.

It is an amenable number.

52419661 is a deficient number, since it is larger than the sum of its proper divisors (9650739).

52419661 is an equidigital number, since it uses as much as digits as its factorization.

52419661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2355 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 52419661 is about 7240.1423328551. The cubic root of 52419661 is about 374.2525223215.

The spelling of 52419661 in words is "fifty-two million, four hundred nineteen thousand, six hundred sixty-one".