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56880355 = 571625153
BaseRepresentation
bin1101100011111…
…0110011100011
310222000211011211
43120332303203
5104030132410
65351050551
71260321640
oct330766343
9128024154
1056880355
112a120064
1217070a57
13ba2701c
1477a8dc7
154ed868a
hex363ece3

56880355 has 8 divisors (see below), whose sum is σ = 78007392. Its totient is φ = 39003648.

The previous prime is 56880353. The next prime is 56880371. The reversal of 56880355 is 55308865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56880355 - 21 = 56880353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56880353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812542 + ... + 812611.

It is an arithmetic number, because the mean of its divisors is an integer number (9750924).

Almost surely, 256880355 is an apocalyptic number.

56880355 is a deficient number, since it is larger than the sum of its proper divisors (21127037).

56880355 is a wasteful number, since it uses less digits than its factorization.

56880355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625165.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 56880355 is about 7541.9065891855. The cubic root of 56880355 is about 384.5806532074.

The spelling of 56880355 in words is "fifty-six million, eight hundred eighty thousand, three hundred fifty-five".

Divisors: 1 5 7 35 1625153 8125765 11376071 56880355