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55795741 = 371507993
BaseRepresentation
bin1101010011011…
…0000000011101
310212222201100221
43110312000131
5103240430431
65311521341
71245153541
oct324660035
9125881327
1055795741
112954a191
1216829251
13b737441
1475a5a21
154d72111
hex353601d

55795741 has 4 divisors (see below), whose sum is σ = 57303772. Its totient is φ = 54287712.

The previous prime is 55795703. The next prime is 55795757. The reversal of 55795741 is 14759755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54243225 + 1552516 = 7365^2 + 1246^2 .

It is a cyclic number.

It is not a de Polignac number, because 55795741 - 211 = 55793693 is a prime.

It is a super-2 number, since 2×557957412 = 6226329427478162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55795771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753960 + ... + 754033.

It is an arithmetic number, because the mean of its divisors is an integer number (14325943).

Almost surely, 255795741 is an apocalyptic number.

It is an amenable number.

55795741 is a deficient number, since it is larger than the sum of its proper divisors (1508031).

55795741 is a wasteful number, since it uses less digits than its factorization.

55795741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508030.

The product of its digits is 220500, while the sum is 43.

The square root of 55795741 is about 7469.6546774265. The cubic root of 55795741 is about 382.1205110308.

The spelling of 55795741 in words is "fifty-five million, seven hundred ninety-five thousand, seven hundred forty-one".

Divisors: 1 37 1507993 55795741