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55260801 = 3216736767
BaseRepresentation
bin1101001011001…
…1011010000001
310211222112120100
43102303122001
5103121321201
65252233013
71240465131
oct322633201
9124875510
1055260801
1129214292
121660b769
13b5aaacb
1474a6ac1
154cb8886
hex34b3681

55260801 has 12 divisors (see below), whose sum is σ = 80301312. Its totient is φ = 36618936.

The previous prime is 55260763. The next prime is 55260811. The reversal of 55260801 is 10806255.

55260801 is a `hidden beast` number, since 5 + 52 + 608 + 0 + 1 = 666.

It is not a de Polignac number, because 55260801 - 213 = 55252609 is a prime.

It is a super-2 number, since 2×552608012 = 6107512254323202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55260811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16881 + ... + 19886.

It is an arithmetic number, because the mean of its divisors is an integer number (6691776).

Almost surely, 255260801 is an apocalyptic number.

It is an amenable number.

55260801 is a deficient number, since it is larger than the sum of its proper divisors (25040511).

55260801 is a wasteful number, since it uses less digits than its factorization.

55260801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36940 (or 36937 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 55260801 is about 7433.7608920384. The cubic root of 55260801 is about 380.8953977420.

The spelling of 55260801 in words is "fifty-five million, two hundred sixty thousand, eight hundred one".

Divisors: 1 3 9 167 501 1503 36767 110301 330903 6140089 18420267 55260801