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53053050556 = 221123199263437
BaseRepresentation
bin110001011010001101…
…010100111010111100
312001221100200012122101
4301122031110322330
51332123040104211
640212222554444
73555463326532
oct613215247274
9161840605571
1053053050556
1120555078130
12a347438a24
13500643a00c
1427d3dc6152
1515a79175c1
hexc5a354ebc

53053050556 has 48 divisors (see below), whose sum is σ = 106218201600. Its totient is φ = 22950544320.

The previous prime is 53053050553. The next prime is 53053050569. The reversal of 53053050556 is 65505035035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053050551) by changing a digit.

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, 69670 + ... + 333106.

It is an arithmetic number, because the mean of its divisors is an integer number (2212879200).

Almost surely, 253053050556 is an apocalyptic number.

It is an amenable number.

53053050556 is an abundant number, since it is smaller than the sum of its proper divisors (53165151044).

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

53053050556 is a wasteful number, since it uses less digits than its factorization.

53053050556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263674 (or 263672 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 37.

The spelling of 53053050556 in words is "fifty-three billion, fifty-three million, fifty thousand, five hundred fifty-six".

Divisors: 1 2 4 11 22 23 44 46 92 199 253 398 506 796 1012 2189 4378 4577 8756 9154 18308 50347 100694 201388 263437 526874 1053748 2897807 5795614 6059051 11591228 12118102 24236204 52423963 66649561 104847926 133299122 209695852 266598244 576663593 1153327186 1205751149 2306654372 2411502298 4823004596 13263262639 26526525278 53053050556