53023016 has 8 divisors (see below), whose sum is σ = 99418170. Its totient is φ = 26511504.

The previous prime is 53023007. The next prime is 53023057. The reversal of 53023016 is 61032035.

It can be written as a sum of positive squares in only one way, i.e., 27520516 + 25502500 = 5246^2 + 5050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×53023016² = 5622880451472512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313931 + ... + 3313946.

Almost surely, 2^53023016 is an apocalyptic number.

It is an amenable number.

53023016 is a deficient number, since it is larger than the sum of its proper divisors (46395154).

53023016 is a wasteful number, since it uses less digits than its factorization.

53023016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627883 (or 6627879 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 53023016 is about 7281.6904630724. The cubic root of 53023016 is about 375.6829415612.

The spelling of 53023016 in words is "fifty-three million, twenty-three thousand, sixteen".