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55058074994 = 2132162893713
BaseRepresentation
bin110011010001101101…
…111000110101110010
312021010002111000002202
4303101231320311302
51400224331344434
641143205343202
73656250626036
oct632155706562
9167102430082
1055058074994
112139393671a
12a806a07b02
135265953300
1429443cc1c6
15167396da7e
hexcd1b78d72

55058074994 has 12 divisors (see below), whose sum is σ = 89428648986. Its totient is φ = 25411419072.

The previous prime is 55058074993. The next prime is 55058075003. The reversal of 55058074994 is 49947085055.

It can be written as a sum of positive squares in 3 ways, for example, as 8461240225 + 46596834769 = 91985^2 + 215863^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55058074993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81446519 + ... + 81447194.

Almost surely, 255058074994 is an apocalyptic number.

55058074994 is a deficient number, since it is larger than the sum of its proper divisors (34370573992).

55058074994 is a wasteful number, since it uses less digits than its factorization.

55058074994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162893741 (or 162893728 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 55058074994 in words is "fifty-five billion, fifty-eight million, seventy-four thousand, nine hundred ninety-four".

Divisors: 1 2 13 26 169 338 162893713 325787426 2117618269 4235236538 27529037497 55058074994