Search a number
-
+
54955637 = 119975011
BaseRepresentation
bin1101000110100…
…0111001110101
310211102000221222
43101220321311
5103032040022
65241520125
71235054342
oct321507165
9124360858
1054955637
1129025a90
12164a3045
13b501c39
1474277c9
154c58242
hex3468e75

54955637 has 8 divisors (see below), whose sum is σ = 60023712. Its totient is φ = 49899600.

The previous prime is 54955627. The next prime is 54955651. The reversal of 54955637 is 73655945.

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 54955637 - 212 = 54951541 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 (54955627) 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, 8462 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (7502964).

Almost surely, 254955637 is an apocalyptic number.

It is an amenable number.

54955637 is a deficient number, since it is larger than the sum of its proper divisors (5068075).

54955637 is a wasteful number, since it uses less digits than its factorization.

54955637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its digits is 567000, while the sum is 44.

The square root of 54955637 is about 7413.2069308768. The cubic root of 54955637 is about 380.1929698574.

The spelling of 54955637 in words is "fifty-four million, nine hundred fifty-five thousand, six hundred thirty-seven".

Divisors: 1 11 997 5011 10967 55121 4995967 54955637