54995340 has 48 divisors (see below), whose sum is σ = 163048032. Its totient is φ = 13802496.

The previous prime is 54995299. The next prime is 54995351. The reversal of 54995340 is 4359945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25939 + ... + 27978.

It is an arithmetic number, because the mean of its divisors is an integer number (3396834).

Almost surely, 2^54995340 is an apocalyptic number.

It is an amenable number.

54995340 is an abundant number, since it is smaller than the sum of its proper divisors (108052692).

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

54995340 is a wasteful number, since it uses less digits than its factorization.

54995340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53946 (or 53944 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 54995340 is about 7415.8843033046. The cubic root of 54995340 is about 380.2845053131.

The spelling of 54995340 in words is "fifty-four million, nine hundred ninety-five thousand, three hundred forty".