54990954 has 64 divisors (see below), whose sum is σ = 132969600. Its totient is φ = 16775424.

The previous prime is 54990889. The next prime is 54991043. The reversal of 54990954 is 45909945.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33157 + ... + 34775.

It is an arithmetic number, because the mean of its divisors is an integer number (2077650).

Almost surely, 2^54990954 is an apocalyptic number.

54990954 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54990954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66484800).

54990954 is an abundant number, since it is smaller than the sum of its proper divisors (77978646).

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

54990954 is a wasteful number, since it uses less digits than its factorization.

54990954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 54990954 is about 7415.5885808208. The cubic root of 54990954 is about 380.2743955342.

The spelling of 54990954 in words is "fifty-four million, nine hundred ninety thousand, nine hundred fifty-four".