Search a number
-
+
54572255 = 572715013
BaseRepresentation
bin1101000000101…
…1010011011111
310210200120001122
43100023103133
5102432303010
65225401155
71231566533
oct320132337
9123616048
1054572255
1128893a41
12163391bb
13b3c959a
147367bc3
154bce855
hex340b4df

54572255 has 8 divisors (see below), whose sum is σ = 65581152. Its totient is φ = 43594848.

The previous prime is 54572249. The next prime is 54572257. The reversal of 54572255 is 55227545.

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 54572255 - 216 = 54506719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54572257) 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, 3872 + ... + 11141.

It is an arithmetic number, because the mean of its divisors is an integer number (8197644).

Almost surely, 254572255 is an apocalyptic number.

54572255 is a deficient number, since it is larger than the sum of its proper divisors (11008897).

54572255 is a wasteful number, since it uses less digits than its factorization.

54572255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15745.

The product of its digits is 70000, while the sum is 35.

The square root of 54572255 is about 7387.3036352921. The cubic root of 54572255 is about 379.3068041082.

The spelling of 54572255 in words is "fifty-four million, five hundred seventy-two thousand, two hundred fifty-five".

Divisors: 1 5 727 3635 15013 75065 10914451 54572255