555561672750 has 256 divisors, whose sum is σ = 1768657213440. Its totient is φ = 126423676800.

The previous prime is 555561672733. The next prime is 555561672793. The reversal of 555561672750 is 57276165555.

555561672750 is a `hidden beast` number, since 5 + 5 + 5 + 561 + 6 + 7 + 2 + 75 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10699852 + ... + 10751648.

It is an arithmetic number, because the mean of its divisors is an integer number (6908817240).

Almost surely, 2^555561672750 is an apocalyptic number.

555561672750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 555561672750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884328606720).

555561672750 is an abundant number, since it is smaller than the sum of its proper divisors (1213095540690).

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

555561672750 is a wasteful number, since it uses less digits than its factorization.

555561672750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52057 (or 52041 counting only the distinct ones).

The product of its (nonzero) digits is 11025000, while the sum is 54.

The spelling of 555561672750 in words is "five hundred fifty-five billion, five hundred sixty-one million, six hundred seventy-two thousand, seven hundred fifty".