53133205556 has 24 divisors (see below), whose sum is σ = 97065440640. Its totient is φ = 25401165152.

The previous prime is 53133205513. The next prime is 53133205591. The reversal of 53133205556 is 65550233135.

53133205556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53133205556² (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 in 7 ways as a sum of consecutive naturals, for example, 111305 + ... + 344463.

It is an arithmetic number, because the mean of its divisors is an integer number (4044393360).

Almost surely, 2^53133205556 is an apocalyptic number.

It is an amenable number.

53133205556 is a deficient number, since it is larger than the sum of its proper divisors (43932235084).

53133205556 is a wasteful number, since it uses less digits than its factorization.

53133205556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235663 (or 235661 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 38.

The spelling of 53133205556 in words is "fifty-three billion, one hundred thirty-three million, two hundred five thousand, five hundred fifty-six".