52113770 has 16 divisors (see below), whose sum is σ = 98742240. Its totient is φ = 19748304.

The previous prime is 52113769. The next prime is 52113779. The reversal of 52113770 is 7731125.

52113770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52113770² = 5431690047225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52113779) 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 7 ways as a sum of consecutive naturals, for example, 136952 + ... + 137331.

It is an arithmetic number, because the mean of its divisors is an integer number (6171390).

Almost surely, 2^52113770 is an apocalyptic number.

52113770 is a deficient number, since it is larger than the sum of its proper divisors (46628470).

52113770 is a wasteful number, since it uses less digits than its factorization.

52113770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274309.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 52113770 is about 7218.9867710088. The cubic root of 52113770 is about 373.5231275258.

Adding to 52113770 its reverse (7731125), we get a palindrome (59844895).

The spelling of 52113770 in words is "fifty-two million, one hundred thirteen thousand, seven hundred seventy".