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53001101056 = 28491421661
BaseRepresentation
bin110001010111000111…
…001001111100000000
312001210201220220022211
4301113013021330000
51332021240213211
640203125311504
73554262632341
oct612707117400
9161721826284
1053001101056
1120528815762
12a331b65594
134cc874b477
1427cb1420c8
1515a30a4e21
hexc571c9f00

53001101056 has 36 divisors (see below), whose sum is σ = 106010886744. Its totient is φ = 26446515200.

The previous prime is 53001101033. The next prime is 53001101057. The reversal of 53001101056 is 65010110035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53001101057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85135 + ... + 336526.

It is an arithmetic number, because the mean of its divisors is an integer number (2944746854).

Almost surely, 253001101056 is an apocalyptic number.

It is an amenable number.

53001101056 is an abundant number, since it is smaller than the sum of its proper divisors (53009785688).

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

53001101056 is an equidigital number, since it uses as much as digits as its factorization.

53001101056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422168 (or 422154 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The spelling of 53001101056 in words is "fifty-three billion, one million, one hundred one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 256 491 982 1964 3928 7856 15712 31424 62848 125696 421661 843322 1686644 3373288 6746576 13493152 26986304 53972608 107945216 207035551 414071102 828142204 1656284408 3312568816 6625137632 13250275264 26500550528 53001101056