54352940 has 24 divisors (see below), whose sum is σ = 114564912. Its totient is φ = 21660480.

The previous prime is 54352867. The next prime is 54352943. The reversal of 54352940 is 4925345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54352897 and 54352906.

It is not an unprimeable number, because it can be changed into a prime (54352943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (4773538).

Almost surely, 2^54352940 is an apocalyptic number.

It is an amenable number.

54352940 is an abundant number, since it is smaller than the sum of its proper divisors (60211972).

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

54352940 is a wasteful number, since it uses less digits than its factorization.

54352940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097 (or 10095 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 54352940 is about 7372.4446420438. Note that the first 3 decimals coincide. The cubic root of 54352940 is about 378.7980024627.

The spelling of 54352940 in words is "fifty-four million, three hundred fifty-two thousand, nine hundred forty".