98940500055 has 80 divisors (see below), whose sum is σ = 188246630880. Its totient is φ = 49544275968.

The previous prime is 98940500051. The next prime is 98940500093. The reversal of 98940500055 is 55000504989.

98940500055 is a `hidden beast` number, since 9 + 8 + 94 + 0 + 500 + 0 + 55 = 666.

It is not a de Polignac number, because 98940500055 - 2² = 98940500051 is a prime.

It is a super-2 number, since 2×98940500055² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98940500051) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2867667 + ... + 2901963.

It is an arithmetic number, because the mean of its divisors is an integer number (2353082886).

Almost surely, 2^98940500055 is an apocalyptic number.

98940500055 is a deficient number, since it is larger than the sum of its proper divisors (89306130825).

98940500055 is a wasteful number, since it uses less digits than its factorization.

98940500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34750 (or 34741 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 98940500055 in words is "ninety-eight billion, nine hundred forty million, five hundred thousand, fifty-five".