55088499 has 4 divisors (see below), whose sum is σ = 73451336. Its totient is φ = 36725664.

The previous prime is 55088479. The next prime is 55088507. The reversal of 55088499 is 99488055.

It is a happy number.

55088499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55088499 - 2¹³ = 55080307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55088479) 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, 9181414 + ... + 9181419.

It is an arithmetic number, because the mean of its divisors is an integer number (18362834).

Almost surely, 2^55088499 is an apocalyptic number.

55088499 is a deficient number, since it is larger than the sum of its proper divisors (18362837).

55088499 is a wasteful number, since it uses less digits than its factorization.

55088499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18362836.

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 55088499 is about 7422.1626902137. The cubic root of 55088499 is about 380.4991110070.

The spelling of 55088499 in words is "fifty-five million, eighty-eight thousand, four hundred ninety-nine".