66113054 has 24 divisors (see below), whose sum is σ = 117093960. Its totient is φ = 27908496.

The previous prime is 66113041. The next prime is 66113057. The reversal of 66113054 is 45031166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66113057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532 + ... + 11600.

It is an arithmetic number, because the mean of its divisors is an integer number (4878915).

Almost surely, 2^66113054 is an apocalyptic number.

66113054 is a deficient number, since it is larger than the sum of its proper divisors (50980906).

66113054 is a wasteful number, since it uses less digits than its factorization.

66113054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10152 (or 10145 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 66113054 is about 8130.9934202409. The cubic root of 66113054 is about 404.3546170768.

The spelling of 66113054 in words is "sixty-six million, one hundred thirteen thousand, fifty-four".