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55031175074 = 253677748687
BaseRepresentation
bin110011010000000111…
…010001011110100010
312021001012212100100102
4303100013101132202
51400200440100244
641140405022402
73655503161441
oct632007213642
9167035770312
1055031175074
112137a733387
12a7b99b4a02
1352601c53b5
1429409c8d58
15167140854e
hexcd01d17a2

55031175074 has 16 divisors (see below), whose sum is σ = 85359547008. Its totient is φ = 26593490352.

The previous prime is 55031175061. The next prime is 55031175077. The reversal of 55031175074 is 47057113055.

It is not an unprimeable number, because it can be changed into a prime (55031175077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867242 + ... + 3881445.

It is an arithmetic number, because the mean of its divisors is an integer number (5334971688).

Almost surely, 255031175074 is an apocalyptic number.

55031175074 is a deficient number, since it is larger than the sum of its proper divisors (30328371934).

55031175074 is a wasteful number, since it uses less digits than its factorization.

55031175074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748809.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 55031175074 in words is "fifty-five billion, thirty-one million, one hundred seventy-five thousand, seventy-four".

Divisors: 1 2 53 67 106 134 3551 7102 7748687 15497374 410680411 519162029 821360822 1038324058 27515587537 55031175074