52021452555 has 40 divisors (see below), whose sum is σ = 97307777952. Its totient is φ = 26538475392.

The previous prime is 52021452551. The next prime is 52021452557. The reversal of 52021452555 is 55525412025.

52021452555 is a `hidden beast` number, since 52 + 0 + 2 + 1 + 4 + 52 + 555 = 666.

52021452555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52021452555 - 2² = 52021452551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52021452551) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2783034 + ... + 2801663.

Almost surely, 2^52021452555 is an apocalyptic number.

52021452555 is a deficient number, since it is larger than the sum of its proper divisors (45286325397).

52021452555 is a wasteful number, since it uses less digits than its factorization.

52021452555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584737 (or 5584728 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 52021452555 in words is "fifty-two billion, twenty-one million, four hundred fifty-two thousand, five hundred fifty-five".