1055055550001 has 8 divisors (see below), whose sum is σ = 1075254882624. Its totient is φ = 1035047680560.

The previous prime is 1055055549973. The next prime is 1055055550061. The reversal of 1055055550001 is 1000555505501.

1055055550001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055055550001 - 2¹⁸ = 1055055287857 is a prime.

It is a super-2 number, since 2×1055055550001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055055550001.

It is not an unprimeable number, because it can be changed into a prime (1055055550061) 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, 47854670 + ... + 47876711.

It is an arithmetic number, because the mean of its divisors is an integer number (134406860328).

Almost surely, 2^{1055055550001} is an apocalyptic number.

It is an amenable number.

1055055550001 is a deficient number, since it is larger than the sum of its proper divisors (20199332623).

1055055550001 is a wasteful number, since it uses less digits than its factorization.

1055055550001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95731591.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 1055055550001 in words is "one trillion, fifty-five billion, fifty-five million, five hundred fifty thousand, one".