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60551010481 = 137363805069
BaseRepresentation
bin111000011001000111…
…110001100010110001
312210021220102001000211
4320121013301202301
51443002024313411
643452230144121
74242340045153
oct703107614261
9183256361024
1060551010481
1123752515425
12b89a4b2041
13592c9625b0
142d05b26ad3
151895ce5221
hexe191f18b1

60551010481 has 8 divisors (see below), whose sum is σ = 66102052520. Its totient is φ = 55127578752.

The previous prime is 60551010479. The next prime is 60551010517. The reversal of 60551010481 is 18401015506.

It can be written as a sum of positive squares in 4 ways, for example, as 7888104225 + 52662906256 = 88815^2 + 229484^2 .

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 60551010481 - 21 = 60551010479 is a prime.

It is a super-2 number, since 2×605510104812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60551010451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31901586 + ... + 31903483.

It is an arithmetic number, because the mean of its divisors is an integer number (8262756565).

Almost surely, 260551010481 is an apocalyptic number.

It is an amenable number.

60551010481 is a deficient number, since it is larger than the sum of its proper divisors (5551042039).

60551010481 is a wasteful number, since it uses less digits than its factorization.

60551010481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63805155.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 60551010481 its reverse (18401015506), we get a palindrome (78952025987).

The spelling of 60551010481 in words is "sixty billion, five hundred fifty-one million, ten thousand, four hundred eighty-one".

Divisors: 1 13 73 949 63805069 829465897 4657770037 60551010481