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54960975 = 32521371783
BaseRepresentation
bin1101000110101…
…0001101001111
310211102022021200
43101222031033
5103032222400
65242000543
71235106036
oct321521517
9124368250
1054960975
1129029aa3
12164a6153
13b5044b4
14742971d
154c59b00
hex346a34f

54960975 has 36 divisors (see below), whose sum is σ = 99215376. Its totient is φ = 29082240.

The previous prime is 54960943. The next prime is 54960979. The reversal of 54960975 is 57906945.

It is a happy number.

It is not a de Polignac number, because 54960975 - 25 = 54960943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54960975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54960979) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29934 + ... + 31716.

Almost surely, 254960975 is an apocalyptic number.

54960975 is a deficient number, since it is larger than the sum of its proper divisors (44254401).

54960975 is a wasteful number, since it uses less digits than its factorization.

54960975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 54960975 is about 7413.5669552517. The cubic root of 54960975 is about 380.2052792065.

The spelling of 54960975 in words is "fifty-four million, nine hundred sixty thousand, nine hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 137 225 411 685 1233 1783 2055 3425 5349 6165 8915 10275 16047 26745 30825 44575 80235 133725 244271 401175 732813 1221355 2198439 3664065 6106775 10992195 18320325 54960975