54893550 has 48 divisors (see below), whose sum is σ = 136710000. Its totient is φ = 14576640.

The previous prime is 54893519. The next prime is 54893567. The reversal of 54893550 is 5539845.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 54893499 and 54893508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43326 + ... + 44574.

It is an arithmetic number, because the mean of its divisors is an integer number (2848125).

Almost surely, 2^54893550 is an apocalyptic number.

54893550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54893550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68355000).

54893550 is an abundant number, since it is smaller than the sum of its proper divisors (81816450).

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

54893550 is a wasteful number, since it uses less digits than its factorization.

54893550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 54893550 is about 7409.0181535747. The cubic root of 54893550 is about 380.0497395648.

The spelling of 54893550 in words is "fifty-four million, eight hundred ninety-three thousand, five hundred fifty".