55257982998 has 16 divisors (see below), whose sum is σ = 110519472816. Its totient is φ = 18418743200.

The previous prime is 55257982993. The next prime is 55257983029. The reversal of 55257982998 is 89928975255.

55257982998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55257982991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87448 + ... + 343748.

It is an arithmetic number, because the mean of its divisors is an integer number (6907467051).

Almost surely, 2^55257982998 is an apocalyptic number.

55257982998 is an abundant number, since it is smaller than the sum of its proper divisors (55261489818).

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

55257982998 is a wasteful number, since it uses less digits than its factorization.

55257982998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292239.

The product of its digits is 163296000, while the sum is 69.

The spelling of 55257982998 in words is "fifty-five billion, two hundred fifty-seven million, nine hundred eighty-two thousand, nine hundred ninety-eight".