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55916271850 = 2521915855107
BaseRepresentation
bin110100000100110111…
…101001100011101010
312100022220022220212111
4310010313221203222
51404004031144400
641404303432534
74016441316505
oct640467514352
9170286286774
1055916271850
112179430671a
12aa062b574a
1353716a14ba
1429c638613c
1516c3e8e3ba
hexd04de98ea

55916271850 has 24 divisors (see below), whose sum is σ = 104548808448. Its totient is φ = 22249402800.

The previous prime is 55916271847. The next prime is 55916271857. The reversal of 55916271850 is 5817261955.

55916271850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55916271794 and 55916271803.

It is not an unprimeable number, because it can be changed into a prime (55916271857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2918004 + ... + 2937103.

It is an arithmetic number, because the mean of its divisors is an integer number (4356200352).

Almost surely, 255916271850 is an apocalyptic number.

55916271850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55916271850 is a deficient number, since it is larger than the sum of its proper divisors (48632536598).

55916271850 is a wasteful number, since it uses less digits than its factorization.

55916271850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855310 (or 5855305 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 49.

The spelling of 55916271850 in words is "fifty-five billion, nine hundred sixteen million, two hundred seventy-one thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 191 382 955 1910 4775 9550 5855107 11710214 29275535 58551070 146377675 292755350 1118325437 2236650874 5591627185 11183254370 27958135925 55916271850