53010330 has 16 divisors (see below), whose sum is σ = 127224864. Its totient is φ = 14136080.

The previous prime is 53010319. The next prime is 53010359. The reversal of 53010330 is 3301035.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 883476 + ... + 883535.

It is an arithmetic number, because the mean of its divisors is an integer number (7951554).

Almost surely, 2^53010330 is an apocalyptic number.

53010330 is an abundant number, since it is smaller than the sum of its proper divisors (74214534).

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

53010330 is a wasteful number, since it uses less digits than its factorization.

53010330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767021.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 53010330 is about 7280.8193220269. The cubic root of 53010330 is about 375.6529778820.

Adding to 53010330 its reverse (3301035), we get a palindrome (56311365).

The spelling of 53010330 in words is "fifty-three million, ten thousand, three hundred thirty".