553949111848 has 32 divisors (see below), whose sum is σ = 1172149380000. Its totient is φ = 243112461760.

The previous prime is 553949111843. The next prime is 553949111879. The reversal of 553949111848 is 848111949355.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 553949111792 and 553949111801.

It is not an unprimeable number, because it can be changed into a prime (553949111843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108529798 + ... + 108534901.

It is an arithmetic number, because the mean of its divisors is an integer number (36629668125).

Almost surely, 2^553949111848 is an apocalyptic number.

553949111848 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

553949111848 is an abundant number, since it is smaller than the sum of its proper divisors (618200268152).

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

553949111848 is a wasteful number, since it uses less digits than its factorization.

553949111848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217064745 (or 217064741 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 58.

The spelling of 553949111848 in words is "five hundred fifty-three billion, nine hundred forty-nine million, one hundred eleven thousand, eight hundred forty-eight".