Search a number
-
+
54112555 = 571546073
BaseRepresentation
bin1100111001101…
…1000100101011
310202211012110201
43032123010223
5102323100210
65211453031
71224643360
oct316330453
9122735421
1054112555
11285aa622
1216157177
13b298283
147288467
154b3d53a
hex339b12b

54112555 has 8 divisors (see below), whose sum is σ = 74211552. Its totient is φ = 37105728.

The previous prime is 54112549. The next prime is 54112567. The reversal of 54112555 is 55521145.

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 54112555 - 29 = 54112043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773002 + ... + 773071.

It is an arithmetic number, because the mean of its divisors is an integer number (9276444).

Almost surely, 254112555 is an apocalyptic number.

54112555 is a deficient number, since it is larger than the sum of its proper divisors (20098997).

54112555 is a wasteful number, since it uses less digits than its factorization.

54112555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546085.

The product of its digits is 5000, while the sum is 28.

The square root of 54112555 is about 7356.1236395265. The cubic root of 54112555 is about 378.2387445983.

The spelling of 54112555 in words is "fifty-four million, one hundred twelve thousand, five hundred fifty-five".

Divisors: 1 5 7 35 1546073 7730365 10822511 54112555