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55052580755 = 521194755103
BaseRepresentation
bin110011010001011000…
…111011011110010011
312021002201010212102102
4303101120323132103
51400221430041010
641142451511015
73656153133614
oct632130733623
9167081125372
1055052580755
1121390823827
12a804bb846b
13526477b593
14294379bc0b
151673235ba5
hexcd163b793

55052580755 has 16 divisors (see below), whose sum is σ = 66447489024. Its totient is φ = 43786253280.

The previous prime is 55052580733. The next prime is 55052580773. The reversal of 55052580755 is 55708525055.

It is a de Polignac number, because none of the positive numbers 2k-55052580755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971534 + ... + 1026636.

It is an arithmetic number, because the mean of its divisors is an integer number (4152968064).

Almost surely, 255052580755 is an apocalyptic number.

55052580755 is a deficient number, since it is larger than the sum of its proper divisors (11394908269).

55052580755 is a wasteful number, since it uses less digits than its factorization.

55052580755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56266.

The product of its (nonzero) digits is 1750000, while the sum is 47.

The spelling of 55052580755 in words is "fifty-five billion, fifty-two million, five hundred eighty thousand, seven hundred fifty-five".

Divisors: 1 5 211 947 1055 4735 55103 199817 275515 999085 11626733 52182541 58133665 260912705 11010516151 55052580755