52855422511500 has 144 divisors (see below), whose sum is σ = 190561416741696. Its totient is φ = 12081239424000.

The previous prime is 52855422511469. The next prime is 52855422511517. The reversal of 52855422511500 is 511522455825.

It is a happy number.

52855422511500 is a `hidden beast` number, since 5 + 2 + 8 + 5 + 542 + 2 + 51 + 1 + 50 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 838943461 + ... + 839006460.

Almost surely, 2^{52855422511500} is an apocalyptic number.

52855422511500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52855422511500 is an abundant number, since it is smaller than the sum of its proper divisors (137705994230196).

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

52855422511500 is a wasteful number, since it uses less digits than its factorization.

52855422511500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677949953 (or 1677949938 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 45.

The spelling of 52855422511500 in words is "fifty-two trillion, eight hundred fifty-five billion, four hundred twenty-two million, five hundred eleven thousand, five hundred".