54335550 has 24 divisors (see below), whose sum is σ = 134752536. Its totient is φ = 14489440.

The previous prime is 54335543. The next prime is 54335551. The reversal of 54335550 is 5553345.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54335551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180969 + ... + 181268.

It is an arithmetic number, because the mean of its divisors is an integer number (5614689).

Almost surely, 2^54335550 is an apocalyptic number.

54335550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54335550 is an abundant number, since it is smaller than the sum of its proper divisors (80416986).

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

54335550 is a wasteful number, since it uses less digits than its factorization.

54335550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362252 (or 362247 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 54335550 is about 7371.2651559960. The cubic root of 54335550 is about 378.7575998649.

Adding to 54335550 its reverse (5553345), we get a palindrome (59888895).

The spelling of 54335550 in words is "fifty-four million, three hundred thirty-five thousand, five hundred fifty".