55498003 has 4 divisors (see below), whose sum is σ = 60543288. Its totient is φ = 50452720.

The previous prime is 55497991. The next prime is 55498021. The reversal of 55498003 is 30089455.

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

It is a cyclic number.

It is not a de Polignac number, because 55498003 - 2⁵ = 55497971 is a prime.

It is a super-3 number, since 3×55498003³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55498003.

It is not an unprimeable number, because it can be changed into a prime (55498063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522626 + ... + 2522647.

It is an arithmetic number, because the mean of its divisors is an integer number (15135822).

Almost surely, 2^55498003 is an apocalyptic number.

55498003 is a deficient number, since it is larger than the sum of its proper divisors (5045285).

55498003 is a wasteful number, since it uses less digits than its factorization.

55498003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045284.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 55498003 is about 7449.6981818058. The cubic root of 55498003 is about 381.4396061986.

The spelling of 55498003 in words is "fifty-five million, four hundred ninety-eight thousand, three".