53063538 has 32 divisors (see below), whose sum is σ = 117745920. Its totient is φ = 15806160.

The previous prime is 53063503. The next prime is 53063539. The reversal of 53063538 is 83536035.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 53063499 and 53063508.

It is not an unprimeable number, because it can be changed into a prime (53063539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2920 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (3679560).

Almost surely, 2^53063538 is an apocalyptic number.

53063538 is an abundant number, since it is smaller than the sum of its proper divisors (64682382).

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

53063538 is a wasteful number, since it uses less digits than its factorization.

53063538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13702.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 53063538 is about 7284.4723899539. The cubic root of 53063538 is about 375.7786204372.

The spelling of 53063538 in words is "fifty-three million, sixty-three thousand, five hundred thirty-eight".