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55753284100 = 2252557532841
BaseRepresentation
bin110011111011001001…
…111001101000000100
312022220112122021201011
4303323021321220010
51403140320042400
641340202212004
74012422044533
oct637311715004
9168815567634
1055753284100
11217103035a8
12a97b7b4004
1353469a5b47
1429ac87a31a
1516b49e68ba
hexcfb279a04

55753284100 has 18 divisors (see below), whose sum is σ = 120984626714. Its totient is φ = 22301313600.

The previous prime is 55753284079. The next prime is 55753284109. The reversal of 55753284100 is 148235755.

55753284100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1399957056 + 54353327044 = 37416^2 + 233138^2 .

It is not an unprimeable number, because it can be changed into a prime (55753284109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278766321 + ... + 278766520.

Almost surely, 255753284100 is an apocalyptic number.

55753284100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55753284100 is an abundant number, since it is smaller than the sum of its proper divisors (65231342614).

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

55753284100 is a wasteful number, since it uses less digits than its factorization.

55753284100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557532855 (or 557532848 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 55753284100 in words is "fifty-five billion, seven hundred fifty-three million, two hundred eighty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 557532841 1115065682 2230131364 2787664205 5575328410 11150656820 13938321025 27876642050 55753284100