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56558848 = 28220933
BaseRepresentation
bin1101011111000…
…0010100000000
310221102111011011
43113300110000
5103434340343
65340130304
71254512413
oct327602400
9127374134
1056558848
1129a20555
1216b36994
13b943898
147723b7a
154e7329d
hex35f0500

56558848 has 18 divisors (see below), whose sum is σ = 112897274. Its totient is φ = 28279296.

The previous prime is 56558833. The next prime is 56558851. The reversal of 56558848 is 84885565.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45589504 + 10969344 = 6752^2 + 3312^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110211 + ... + 110722.

Almost surely, 256558848 is an apocalyptic number.

It is an amenable number.

56558848 is a deficient number, since it is larger than the sum of its proper divisors (56338426).

56558848 is an equidigital number, since it uses as much as digits as its factorization.

56558848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220949 (or 220935 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 49.

The square root of 56558848 is about 7520.5616811512. The cubic root of 56558848 is about 383.8546903906.

The spelling of 56558848 in words is "fifty-six million, five hundred fifty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 220933 441866 883732 1767464 3534928 7069856 14139712 28279424 56558848