54965940 has 24 divisors (see below), whose sum is σ = 153904800. Its totient is φ = 14657568.

The previous prime is 54965927. The next prime is 54965987. The reversal of 54965940 is 4956945.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54965892 and 54965901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457990 + ... + 458109.

It is an arithmetic number, because the mean of its divisors is an integer number (6412700).

Almost surely, 2^54965940 is an apocalyptic number.

It is an amenable number.

54965940 is an abundant number, since it is smaller than the sum of its proper divisors (98938860).

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

54965940 is a wasteful number, since it uses less digits than its factorization.

54965940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916111 (or 916109 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 54965940 is about 7413.9018067412. The cubic root of 54965940 is about 380.2167277077.

The spelling of 54965940 in words is "fifty-four million, nine hundred sixty-five thousand, nine hundred forty".