55939861098 has 48 divisors (see below), whose sum is σ = 133186674816. Its totient is φ = 16827731520.

The previous prime is 55939861097. The next prime is 55939861099. The reversal of 55939861098 is 89016893955.

55939861098 is a `hidden beast` number, since 5 + 5 + 9 + 3 + 9 + 8 + 610 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (55939861097) and next prime (55939861099).

It is not an unprimeable number, because it can be changed into a prime (55939861097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1003986 + ... + 1058237.

It is an arithmetic number, because the mean of its divisors is an integer number (2774722392).

Almost surely, 2^55939861098 is an apocalyptic number.

55939861098 is an abundant number, since it is smaller than the sum of its proper divisors (77246813718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55939861098 is a wasteful number, since it uses less digits than its factorization.

55939861098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062379 (or 2062376 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 63.

The spelling of 55939861098 in words is "fifty-five billion, nine hundred thirty-nine million, eight hundred sixty-one thousand, ninety-eight".