54366642 has 24 divisors (see below), whose sum is σ = 128503440. Its totient is φ = 16474680.

The previous prime is 54366569. The next prime is 54366643. The reversal of 54366642 is 24666345.

It is a junction number, because it is equal to n+sod(n) for n = 54366597 and 54366606.

It is not an unprimeable number, because it can be changed into a prime (54366643) 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, 137092 + ... + 137487.

It is an arithmetic number, because the mean of its divisors is an integer number (5354310).

Almost surely, 2^54366642 is an apocalyptic number.

54366642 is an abundant number, since it is smaller than the sum of its proper divisors (74136798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54366642 is a wasteful number, since it uses less digits than its factorization.

54366642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274598 (or 274595 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 54366642 is about 7373.3738546204. The cubic root of 54366642 is about 378.8298305732.

The spelling of 54366642 in words is "fifty-four million, three hundred sixty-six thousand, six hundred forty-two".