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53575855756 = 22509110323857
BaseRepresentation
bin110001111001010111…
…101010111010001100
312010021210102110112221
4301321113222322030
51334210404341011
640340140305124
73604442155123
oct617127527214
9163253373487
1053575855756
11207a31a0445
12a4725421a4
13508a8482c7
1428435d6aba
1515d8787971
hexc795eae8c

53575855756 has 24 divisors (see below), whose sum is σ = 94031058240. Its totient is φ = 26709940992.

The previous prime is 53575855733. The next prime is 53575855769. The reversal of 53575855756 is 65755857535.

It is a junction number, because it is equal to n+sod(n) for n = 53575855694 and 53575855703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233780 + ... + 2257636.

It is an arithmetic number, because the mean of its divisors is an integer number (3917960760).

Almost surely, 253575855756 is an apocalyptic number.

It is an amenable number.

53575855756 is a deficient number, since it is larger than the sum of its proper divisors (40455202484).

53575855756 is a wasteful number, since it uses less digits than its factorization.

53575855756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25473 (or 25471 counting only the distinct ones).

The product of its digits is 110250000, while the sum is 61.

The spelling of 53575855756 in words is "fifty-three billion, five hundred seventy-five million, eight hundred fifty-five thousand, seven hundred fifty-six".

Divisors: 1 2 4 509 1018 1103 2036 2206 4412 23857 47714 95428 561427 1122854 2245708 12143213 24286426 26314271 48572852 52628542 105257084 13393963939 26787927878 53575855756