55382088 has 32 divisors (see below), whose sum is σ = 138794400. Its totient is φ = 18415488.

The previous prime is 55382087. The next prime is 55382099. The reversal of 55382088 is 88028355.

It is not an unprimeable number, because it can be changed into a prime (55382087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8028 + ... + 13236.

It is an arithmetic number, because the mean of its divisors is an integer number (4337325).

Almost surely, 2^55382088 is an apocalyptic number.

It is an amenable number.

55382088 is an abundant number, since it is smaller than the sum of its proper divisors (83412312).

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

55382088 is a wasteful number, since it uses less digits than its factorization.

55382088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661 (or 5657 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 55382088 is about 7441.9142698636. The cubic root of 55382088 is about 381.1738585559.

It can be divided in two parts, 5538 and 2088, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 55382088 in words is "fifty-five million, three hundred eighty-two thousand, eighty-eight".