54930942 has 24 divisors (see below), whose sum is σ = 129837240. Its totient is φ = 16645680.

The previous prime is 54930937. The next prime is 54930979. The reversal of 54930942 is 24903945.

It is a junction number, because it is equal to n+sod(n) for n = 54930897 and 54930906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138517 + ... + 138912.

It is an arithmetic number, because the mean of its divisors is an integer number (5409885).

Almost surely, 2^54930942 is an apocalyptic number.

54930942 is an abundant number, since it is smaller than the sum of its proper divisors (74906298).

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

54930942 is a wasteful number, since it uses less digits than its factorization.

54930942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277448 (or 277445 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 54930942 is about 7411.5411352835. The cubic root of 54930942 is about 380.1360131763.

The spelling of 54930942 in words is "fifty-four million, nine hundred thirty thousand, nine hundred forty-two".