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50055500500500 = 22353115415607517
BaseRepresentation
bin10110110000110011101000…
…10100111000111000010100
320120020020222220010210221110
423120121310110320320110
523030102131112004000
6254243102433415020
713354250652041355
oct1330316424707024
9216206886123843
1050055500500500
1114a494670a7620
125745111a0a470
1321c12a0c20411
14c509b0681d2c
155bc0d2372850
hex2d8674538e14

50055500500500 has 192 divisors, whose sum is σ = 159306625610496. Its totient is φ = 12112234560000.

The previous prime is 50055500500463. The next prime is 50055500500541. The reversal of 50055500500500 is 500500555005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6122742 + ... + 11730258.

It is an arithmetic number, because the mean of its divisors is an integer number (829722008388).

Almost surely, 250055500500500 is an apocalyptic number.

50055500500500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50055500500500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79653312805248).

50055500500500 is an abundant number, since it is smaller than the sum of its proper divisors (109251125109996).

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

50055500500500 is a wasteful number, since it uses less digits than its factorization.

50055500500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608091 (or 5608079 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50055500500500 in words is "fifty trillion, fifty-five billion, five hundred million, five hundred thousand, five hundred".