60105156015551 has 2 divisors, whose sum is σ = 60105156015552. Its totient is φ = 60105156015550.

The previous prime is 60105156015529. The next prime is 60105156015587. The reversal of 60105156015551 is 15551065150106.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60105156015551 is a prime.

It is a super-2 number, since 2×60105156015551² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60105156015499 and 60105156015508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60105156215551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30052578007775 + 30052578007776.

It is an arithmetic number, because the mean of its divisors is an integer number (30052578007776).

Almost surely, 2^{60105156015551} is an apocalyptic number.

60105156015551 is a deficient number, since it is larger than the sum of its proper divisors (1).

60105156015551 is an equidigital number, since it uses as much as digits as its factorization.

60105156015551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 60105156015551 in words is "sixty trillion, one hundred five billion, one hundred fifty-six million, fifteen thousand, five hundred fifty-one".