60365551 has 2 divisors, whose sum is σ = 60365552. Its totient is φ = 60365550.

The previous prime is 60365509. The next prime is 60365561. The reversal of 60365551 is 15556306.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60365551 - 2²³ = 51976943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60365561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30182775 + 30182776.

It is an arithmetic number, because the mean of its divisors is an integer number (30182776).

Almost surely, 2^60365551 is an apocalyptic number.

60365551 is a deficient number, since it is larger than the sum of its proper divisors (1).

60365551 is an equidigital number, since it uses as much as digits as its factorization.

60365551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 60365551 is about 7769.5270769848. The cubic root of 60365551 is about 392.2802014934.

The spelling of 60365551 in words is "sixty million, three hundred sixty-five thousand, five hundred fifty-one".