54909950 has 24 divisors (see below), whose sum is σ = 102415320. Its totient is φ = 21903200.

The previous prime is 54909937. The next prime is 54909971. The reversal of 54909950 is 5990945.

It is a junction number, because it is equal to n+sod(n) for n = 54909898 and 54909907.

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, 19640 + ... + 22260.

It is an arithmetic number, because the mean of its divisors is an integer number (4267305).

Almost surely, 2^54909950 is an apocalyptic number.

54909950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54909950 is a deficient number, since it is larger than the sum of its proper divisors (47505370).

54909950 is a wasteful number, since it uses less digits than its factorization.

54909950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 54909950 is about 7410.1248302576. The cubic root of 54909950 is about 380.0875836900.

The spelling of 54909950 in words is "fifty-four million, nine hundred nine thousand, nine hundred fifty".