55098801 has 6 divisors (see below), whose sum is σ = 79587170. Its totient is φ = 36732528.

The previous prime is 55098779. The next prime is 55098829. The reversal of 55098801 is 10889055.

It can be written as a sum of positive squares in only one way, i.e., 38452401 + 16646400 = 6201^2 + 4080^2 .

It is not a de Polignac number, because 55098801 - 2¹⁸ = 54836657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55098851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3061036 + ... + 3061053.

Almost surely, 2^55098801 is an apocalyptic number.

It is an amenable number.

55098801 is a deficient number, since it is larger than the sum of its proper divisors (24488369).

55098801 is a wasteful number, since it uses less digits than its factorization.

55098801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122095 (or 6122092 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 55098801 is about 7422.8566603431. The cubic root of 55098801 is about 380.5228283441.

The spelling of 55098801 in words is "fifty-five million, ninety-eight thousand, eight hundred one".