53030303056 has 10 divisors (see below), whose sum is σ = 102746212202. Its totient is φ = 26515151520.

The previous prime is 53030303009. The next prime is 53030303069. The reversal of 53030303056 is 65030303035.

It can be written as a sum of positive squares in only one way, i.e., 36946990656 + 16083312400 = 192216^2 + 126820^2 .

It is a super-2 number, since 2×53030303056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657196955 + ... + 1657196986.

Almost surely, 2^53030303056 is an apocalyptic number.

It is an amenable number.

53030303056 is a deficient number, since it is larger than the sum of its proper divisors (49715909146).

53030303056 is a wasteful number, since it uses less digits than its factorization.

53030303056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314393949 (or 3314393943 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 28.

The spelling of 53030303056 in words is "fifty-three billion, thirty million, three hundred three thousand, fifty-six".