554774066100 has 108 divisors (see below), whose sum is σ = 1740547340896. Its totient is φ = 147800324160.

The previous prime is 554774066089. The next prime is 554774066101. The reversal of 554774066100 is 1660477455.

554774066100 is a `hidden beast` number, since 5 + 547 + 7 + 40 + 6 + 61 + 0 + 0 = 666.

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 (554774066101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 666759 + ... + 1246641.

Almost surely, 2^554774066100 is an apocalyptic number.

554774066100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554774066100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870273670448).

554774066100 is an abundant number, since it is smaller than the sum of its proper divisors (1185773274796).

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

554774066100 is a wasteful number, since it uses less digits than its factorization.

554774066100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580966 (or 580956 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 554774066100 in words is "five hundred fifty-four billion, seven hundred seventy-four million, sixty-six thousand, one hundred".