53081010 has 48 divisors (see below), whose sum is σ = 144016704. Its totient is φ = 13538976.

The previous prime is 53081009. The next prime is 53081023. The reversal of 53081010 is 1018035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10752 + ... + 14891.

It is an arithmetic number, because the mean of its divisors is an integer number (3000348).

Almost surely, 2^53081010 is an apocalyptic number.

53081010 is an abundant number, since it is smaller than the sum of its proper divisors (90935694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53081010 is a wasteful number, since it uses less digits than its factorization.

53081010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25679 (or 25676 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 53081010 is about 7285.6715544965. The cubic root of 53081010 is about 375.8198595745.

Adding to 53081010 its reverse (1018035), we get a palindrome (54099045).

The spelling of 53081010 in words is "fifty-three million, eighty-one thousand, ten".