1093420501955 has 8 divisors (see below), whose sum is σ = 1312412706000. Its totient is φ = 874530999136.

The previous prime is 1093420501951. The next prime is 1093420501997. The reversal of 1093420501955 is 5591050243901.

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 1093420501955 - 2² = 1093420501951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1093420501951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25651880 + ... + 25694469.

It is an arithmetic number, because the mean of its divisors is an integer number (164051588250).

Almost surely, 2^{1093420501955} is an apocalyptic number.

1093420501955 is a deficient number, since it is larger than the sum of its proper divisors (218992204045).

1093420501955 is an equidigital number, since it uses as much as digits as its factorization.

1093420501955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51350613.

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 1093420501955 in words is "one trillion, ninety-three billion, four hundred twenty million, five hundred one thousand, nine hundred fifty-five".