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54077855 = 513831967
BaseRepresentation
bin1100111001001…
…0100110011111
310202202102212112
43032102212133
5102320442410
65211024235
71224440246
oct316224637
9122672775
1054077855
1128586547
121613b07b
13b285540
14727995d
154b33105
hex339299f

54077855 has 8 divisors (see below), whose sum is σ = 69885312. Its totient is φ = 39934368.

The previous prime is 54077783. The next prime is 54077909. The reversal of 54077855 is 55877045.

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 54077855 - 214 = 54061471 is a prime.

It is a Duffinian number.

It is a congruent 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, 415919 + ... + 416048.

It is an arithmetic number, because the mean of its divisors is an integer number (8735664).

Almost surely, 254077855 is an apocalyptic number.

54077855 is a deficient number, since it is larger than the sum of its proper divisors (15807457).

54077855 is a wasteful number, since it uses less digits than its factorization.

54077855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831985.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 54077855 is about 7353.7646821203. The cubic root of 54077855 is about 378.1578780236.

The spelling of 54077855 in words is "fifty-four million, seventy-seven thousand, eight hundred fifty-five".

Divisors: 1 5 13 65 831967 4159835 10815571 54077855