55235480 has 16 divisors (see below), whose sum is σ = 124279920. Its totient is φ = 22094176.

The previous prime is 55235461. The next prime is 55235483. The reversal of 55235480 is 8453255.

55235480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55235480³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55235483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690404 + ... + 690483.

It is an arithmetic number, because the mean of its divisors is an integer number (7767495).

Almost surely, 2^55235480 is an apocalyptic number.

It is an amenable number.

55235480 is an abundant number, since it is smaller than the sum of its proper divisors (69044440).

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

55235480 is a wasteful number, since it uses less digits than its factorization.

55235480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380898 (or 1380894 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 55235480 is about 7432.0575885820. The cubic root of 55235480 is about 380.8372122792.

The spelling of 55235480 in words is "fifty-five million, two hundred thirty-five thousand, four hundred eighty".