60126551 has 2 divisors, whose sum is σ = 60126552. Its totient is φ = 60126550.

The previous prime is 60126533. The next prime is 60126553. The reversal of 60126551 is 15562106.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60126551 is a prime.

It is a Sophie Germain prime.

Together with 60126553, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60126551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60126553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30063275 + 30063276.

It is an arithmetic number, because the mean of its divisors is an integer number (30063276).

Almost surely, 2^60126551 is an apocalyptic number.

60126551 is a deficient number, since it is larger than the sum of its proper divisors (1).

60126551 is an equidigital number, since it uses as much as digits as its factorization.

60126551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 60126551 is about 7754.1312214845. The cubic root of 60126551 is about 391.7618099528.

Adding to 60126551 its reverse (15562106), we get a palindrome (75688657).

The spelling of 60126551 in words is "sixty million, one hundred twenty-six thousand, five hundred fifty-one".