Search a number
-
+
56554371 = 326539623
BaseRepresentation
bin1101011110111…
…1001110000011
310221102021000100
43113233032003
5103434214441
65340053443
71254463356
oct327571603
9127367010
1056554371
1129a18155
1216b34283
13b941833
14772229d
154e71cb6
hex35ef383

56554371 has 12 divisors (see below), whose sum is σ = 81823248. Its totient is φ = 37641264.

The previous prime is 56554369. The next prime is 56554387. The reversal of 56554371 is 17345565.

It is not a de Polignac number, because 56554371 - 21 = 56554369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56554471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (6818604).

Almost surely, 256554371 is an apocalyptic number.

56554371 is a deficient number, since it is larger than the sum of its proper divisors (25268877).

56554371 is a wasteful number, since it uses less digits than its factorization.

56554371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10282 (or 10279 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 56554371 is about 7520.2640246204. The cubic root of 56554371 is about 383.8445619265.

The spelling of 56554371 in words is "fifty-six million, five hundred fifty-four thousand, three hundred seventy-one".

Divisors: 1 3 9 653 1959 5877 9623 28869 86607 6283819 18851457 56554371