Search a number
-
+
55954298 = 227977149
BaseRepresentation
bin1101010101110…
…0101101111010
310220021202212102
43111130231322
5103311014143
65315143402
71246414031
oct325345572
9126252772
1055954298
1129648324
12168a4b62
13b79166a
147607718
154da40b8
hex355cb7a

55954298 has 4 divisors (see below), whose sum is σ = 83931450. Its totient is φ = 27977148.

The previous prime is 55954291. The next prime is 55954321. The reversal of 55954298 is 89245955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89245955 = 517849191.

It can be written as a sum of positive squares in only one way, i.e., 53479969 + 2474329 = 7313^2 + 1573^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55954291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13988573 + ... + 13988576.

Almost surely, 255954298 is an apocalyptic number.

55954298 is a deficient number, since it is larger than the sum of its proper divisors (27977152).

55954298 is a wasteful number, since it uses less digits than its factorization.

55954298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27977151.

The product of its digits is 648000, while the sum is 47.

The square root of 55954298 is about 7480.2605569592. The cubic root of 55954298 is about 382.4821311088.

The spelling of 55954298 in words is "fifty-five million, nine hundred fifty-four thousand, two hundred ninety-eight".

Divisors: 1 2 27977149 55954298