60551516331457 has 2 divisors, whose sum is σ = 60551516331458. Its totient is φ = 60551516331456.

The previous prime is 60551516331391. The next prime is 60551516331473. The reversal of 60551516331457 is 75413361515506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60116390082576 + 435126248881 = 7753476^2 + 659641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60551516331457 is a prime.

It is a super-2 number, since 2×60551516331457² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60551516331497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30275758165728 + 30275758165729.

It is an arithmetic number, because the mean of its divisors is an integer number (30275758165729).

Almost surely, 2^{60551516331457} is an apocalyptic number.

It is an amenable number.

60551516331457 is a deficient number, since it is larger than the sum of its proper divisors (1).

60551516331457 is an equidigital number, since it uses as much as digits as its factorization.

60551516331457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670000, while the sum is 52.

The spelling of 60551516331457 in words is "sixty trillion, five hundred fifty-one billion, five hundred sixteen million, three hundred thirty-one thousand, four hundred fifty-seven".