52070511 has 4 divisors (see below), whose sum is σ = 69427352. Its totient is φ = 34713672.

The previous prime is 52070503. The next prime is 52070519. The reversal of 52070511 is 11507025.

52070511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (52070503) and next prime (52070519).

It is not a de Polignac number, because 52070511 - 2³ = 52070503 is a prime.

It is a super-2 number, since 2×52070511² = 5422676231602242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52070519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8678416 + ... + 8678421.

It is an arithmetic number, because the mean of its divisors is an integer number (17356838).

Almost surely, 2^52070511 is an apocalyptic number.

52070511 is a deficient number, since it is larger than the sum of its proper divisors (17356841).

52070511 is a wasteful number, since it uses less digits than its factorization.

52070511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356840.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 52070511 is about 7215.9899528755. The cubic root of 52070511 is about 373.4197465962.

Adding to 52070511 its reverse (11507025), we get a palindrome (63577536).

The spelling of 52070511 in words is "fifty-two million, seventy thousand, five hundred eleven".