55272098 has 18 divisors (see below), whose sum is σ = 96572763. Its totient is φ = 23656500.

The previous prime is 55272097. The next prime is 55272103. The reversal of 55272098 is 89027255.

It can be written as a sum of positive squares in only one way, i.e., 27636049 + 27636049 = 5257^2 + 5257^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5257.

It is not an unprimeable number, because it can be changed into a prime (55272097) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 73223 + ... + 73973.

Almost surely, 2^55272098 is an apocalyptic number.

55272098 is a deficient number, since it is larger than the sum of its proper divisors (41300665).

55272098 is an frugal number, since it uses more digits than its factorization.

55272098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 55272098 is about 7434.5206973954. The cubic root of 55272098 is about 380.9213515347.

The spelling of 55272098 in words is "fifty-five million, two hundred seventy-two thousand, ninety-eight".