98475517755 has 96 divisors (see below), whose sum is σ = 187386600960. Its totient is φ = 47624785920.

The previous prime is 98475517747. The next prime is 98475517769. The reversal of 98475517755 is 55771557489.

It is a happy number.

98475517755 is a `hidden beast` number, since 9 + 8 + 4 + 7 + 551 + 7 + 75 + 5 = 666.

It is not a de Polignac number, because 98475517755 - 2³ = 98475517747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98475517692 and 98475517701.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5421669 + ... + 5439801.

It is an arithmetic number, because the mean of its divisors is an integer number (1951943760).

Almost surely, 2^98475517755 is an apocalyptic number.

98475517755 is a deficient number, since it is larger than the sum of its proper divisors (88911083205).

98475517755 is a wasteful number, since it uses less digits than its factorization.

98475517755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18421 (or 18418 counting only the distinct ones).

The product of its digits is 61740000, while the sum is 63.

The spelling of 98475517755 in words is "ninety-eight billion, four hundred seventy-five million, five hundred seventeen thousand, seven hundred fifty-five".