60055815 has 16 divisors (see below), whose sum is σ = 101742048. Its totient is φ = 30145536.

The previous prime is 60055813. The next prime is 60055817. The reversal of 60055815 is 51855006.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (60055813) and next prime (60055817).

It is not a de Polignac number, because 60055815 - 2¹ = 60055813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60055811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117502 + ... + 118011.

It is an arithmetic number, because the mean of its divisors is an integer number (6358878).

Almost surely, 2^60055815 is an apocalyptic number.

60055815 is a deficient number, since it is larger than the sum of its proper divisors (41686233).

60055815 is a wasteful number, since it uses less digits than its factorization.

60055815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235538.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 60055815 is about 7749.5686976760. The cubic root of 60055815 is about 391.6081200150.

The spelling of 60055815 in words is "sixty million, fifty-five thousand, eight hundred fifteen".