52420611 has 8 divisors (see below), whose sum is σ = 72933120. Its totient is φ = 33427592.

The previous prime is 52420609. The next prime is 52420631. The reversal of 52420611 is 11602425.

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 52420611 - 2¹ = 52420609 is a prime.

It is a super-2 number, since 2×52420611² = 5495840915226642, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52420631) 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, 379791 + ... + 379928.

It is an arithmetic number, because the mean of its divisors is an integer number (9116640).

Almost surely, 2^52420611 is an apocalyptic number.

52420611 is a deficient number, since it is larger than the sum of its proper divisors (20512509).

52420611 is a wasteful number, since it uses less digits than its factorization.

52420611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759745.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52420611 is about 7240.2079390029. The cubic root of 52420611 is about 374.2547831637.

The spelling of 52420611 in words is "fifty-two million, four hundred twenty thousand, six hundred eleven".