53023710 has 32 divisors (see below), whose sum is σ = 127516032. Its totient is φ = 14110880.

The previous prime is 53023681. The next prime is 53023721. The reversal of 53023710 is 1732035.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16105 + ... + 19115.

It is an arithmetic number, because the mean of its divisors is an integer number (3984876).

Almost surely, 2^53023710 is an apocalyptic number.

53023710 is an abundant number, since it is smaller than the sum of its proper divisors (74492322).

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

53023710 is a wasteful number, since it uses less digits than its factorization.

53023710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 53023710 is about 7281.7381166862. The cubic root of 53023710 is about 375.6845806156.

Adding to 53023710 its reverse (1732035), we get a palindrome (54755745).

The spelling of 53023710 in words is "fifty-three million, twenty-three thousand, seven hundred ten".