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55150510060 = 22513121049813
BaseRepresentation
bin110011010111001110…
…011111111111101100
312021100112102012011201
4303113032133333230
51400422012310220
641200310455244
73661452413032
oct632716377754
9167315365151
1055150510060
1121431030538
12a831964524
13527bb48709
1429527b0552
15167bb2bd0a
hexcd739ffec

55150510060 has 24 divisors (see below), whose sum is σ = 116700168816. Its totient is φ = 21891804480.

The previous prime is 55150510057. The next prime is 55150510133. The reversal of 55150510060 is 6001505155.

It is a super-2 number, since 2×551505100602 (a number of 22 digits) contains 22 as substring.

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, 10522287 + ... + 10527526.

It is an arithmetic number, because the mean of its divisors is an integer number (4862507034).

Almost surely, 255150510060 is an apocalyptic number.

It is an amenable number.

55150510060 is an abundant number, since it is smaller than the sum of its proper divisors (61549658756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55150510060 is a wasteful number, since it uses less digits than its factorization.

55150510060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21049953 (or 21049951 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 55150510060 in words is "fifty-five billion, one hundred fifty million, five hundred ten thousand, sixty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 21049813 42099626 84199252 105249065 210498130 420996260 2757525503 5515051006 11030102012 13787627515 27575255030 55150510060