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55041055 = 516216791
BaseRepresentation
bin1101000111110…
…1110000011111
310211120101010121
43101331300133
5103042303210
65243415411
71235561356
oct321756037
9124511117
1055041055
1129084183
1216524567
13b531a94
14744a99d
154c736da
hex347dc1f

55041055 has 8 divisors (see below), whose sum is σ = 66099744. Its totient is φ = 43999200.

The previous prime is 55041031. The next prime is 55041059. The reversal of 55041055 is 55014055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55041055 - 25 = 55041023 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 (55041059) 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, 4710 + ... + 11500.

It is an arithmetic number, because the mean of its divisors is an integer number (8262468).

Almost surely, 255041055 is an apocalyptic number.

55041055 is a deficient number, since it is larger than the sum of its proper divisors (11058689).

55041055 is a wasteful number, since it uses less digits than its factorization.

55041055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8417.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 55041055 is about 7418.9658982907. The cubic root of 55041055 is about 380.3898469133.

Subtracting from 55041055 its reverse (55014055), we obtain a cube (27000 = 303).

The spelling of 55041055 in words is "fifty-five million, forty-one thousand, fifty-five".

Divisors: 1 5 1621 6791 8105 33955 11008211 55041055