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50550024540 = 22356301133709
BaseRepresentation
bin101111000101000001…
…000010100101011100
311211110220210022110010
4233011001002211130
51312011301241130
635120010243220
73436451055561
oct570501024534
9154426708403
1050550024540
111a490197694
129969126510
1349c79bb432
1426377c8868
1514acce00b0
hexbc504295c

50550024540 has 48 divisors (see below), whose sum is σ = 141563590560. Its totient is φ = 13477766400.

The previous prime is 50550024517. The next prime is 50550024541. The reversal of 50550024540 is 4542005505.

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

It is a junction number, because it is equal to n+sod(n) for n = 50550024498 and 50550024507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550024541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311206 + ... + 444914.

It is an arithmetic number, because the mean of its divisors is an integer number (2949241470).

Almost surely, 250550024540 is an apocalyptic number.

It is an amenable number.

50550024540 is an abundant number, since it is smaller than the sum of its proper divisors (91013566020).

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

50550024540 is a wasteful number, since it uses less digits than its factorization.

50550024540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140022 (or 140020 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 50550024540 in words is "fifty billion, five hundred fifty million, twenty-four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6301 12602 18903 25204 31505 37806 63010 75612 94515 126020 133709 189030 267418 378060 401127 534836 668545 802254 1337090 1604508 2005635 2674180 4011270 8022540 842500409 1685000818 2527501227 3370001636 4212502045 5055002454 8425004090 10110004908 12637506135 16850008180 25275012270 50550024540