53063730 has 48 divisors (see below), whose sum is σ = 138325824. Its totient is φ = 14113440.

The previous prime is 53063729. The next prime is 53063741. The reversal of 53063730 is 3736035.

53063730 is a `hidden beast` number, since 530 + 63 + 73 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53063694 and 53063703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65025 + ... + 65835.

It is an arithmetic number, because the mean of its divisors is an integer number (2881788).

Almost surely, 2^53063730 is an apocalyptic number.

53063730 is an abundant number, since it is smaller than the sum of its proper divisors (85262094).

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

53063730 is a wasteful number, since it uses less digits than its factorization.

53063730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 53063730 is about 7284.4855686589. The cubic root of 53063730 is about 375.7790736637.

Adding to 53063730 its reverse (3736035), we get a palindrome (56799765).

The spelling of 53063730 in words is "fifty-three million, sixty-three thousand, seven hundred thirty".