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50506055500 = 2253118185531
BaseRepresentation
bin101111000010011001…
…010011111101001100
311211100212001110021011
4233002121103331030
51311414022234000
635111400015004
73435405250135
oct570231237514
9154325043234
1050506055500
111a46839603a
129956461464
1349bb865154
142631a20c8c
1514a90072ba
hexbc2653f4c

50506055500 has 48 divisors (see below), whose sum is σ = 110399915808. Its totient is φ = 20185080000.

The previous prime is 50506055489. The next prime is 50506055549. The reversal of 50506055500 is 555060505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547735 + ... + 633265.

It is an arithmetic number, because the mean of its divisors is an integer number (2299998246).

Almost surely, 250506055500 is an apocalyptic number.

50506055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50506055500 is an abundant number, since it is smaller than the sum of its proper divisors (59893860308).

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

50506055500 is a wasteful number, since it uses less digits than its factorization.

50506055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86731 (or 86719 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 50506055500 in words is "fifty billion, five hundred six million, fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 1181 2362 4724 5905 11810 23620 29525 59050 85531 118100 147625 171062 295250 342124 427655 590500 855310 1710620 2138275 4276550 8553100 10691375 21382750 42765500 101012111 202024222 404048444 505060555 1010121110 2020242220 2525302775 5050605550 10101211100 12626513875 25253027750 50506055500