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60505055005 = 531338661377
BaseRepresentation
bin111000010110011000…
…011101111100011101
312210011200221020222011
4320112120131330131
51442403243230010
643443505151221
74241241324163
oct702630357435
9183150836864
1060505055005
112372958739a
12b88702b511
1359232920c5
142cdd9a3233
151891c68a8a
hexe1661df1d

60505055005 has 8 divisors (see below), whose sum is σ = 72838036152. Its totient is φ = 48249397248.

The previous prime is 60505054979. The next prime is 60505055027. The reversal of 60505055005 is 50055050506.

It can be written as a sum of positive squares in 4 ways, for example, as 7257636 + 60497797369 = 2694^2 + 245963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60505055005 - 211 = 60505052957 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 19329124 + ... + 19332253.

It is an arithmetic number, because the mean of its divisors is an integer number (9104754519).

Almost surely, 260505055005 is an apocalyptic number.

It is an amenable number.

60505055005 is a deficient number, since it is larger than the sum of its proper divisors (12332981147).

60505055005 is a wasteful number, since it uses less digits than its factorization.

60505055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38661695.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 60505055005 in words is "sixty billion, five hundred five million, fifty-five thousand, five".

Divisors: 1 5 313 1565 38661377 193306885 12101011001 60505055005