65053020 has 24 divisors (see below), whose sum is σ = 182148624. Its totient is φ = 17347456.

The previous prime is 65052971. The next prime is 65053031. The reversal of 65053020 is 2035056.

It is a super-2 number, since 2×65053020² = 8463790822240800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542049 + ... + 542168.

It is an arithmetic number, because the mean of its divisors is an integer number (7589526).

Almost surely, 2^65053020 is an apocalyptic number.

65053020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65053020 is an abundant number, since it is smaller than the sum of its proper divisors (117095604).

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

65053020 is a wasteful number, since it uses less digits than its factorization.

65053020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084229 (or 1084227 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 65053020 is about 8065.5452388540. The cubic root of 65053020 is about 402.1818686503.

Adding to 65053020 its reverse (2035056), we get a palindrome (67088076).

The spelling of 65053020 in words is "sixty-five million, fifty-three thousand, twenty".