1400556055541 has 4 divisors (see below), whose sum is σ = 1405505017152. Its totient is φ = 1395607093932.

The previous prime is 1400556055529. The next prime is 1400556055553. The reversal of 1400556055541 is 1455506550041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1400556055529) and next prime (1400556055553).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400556055541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400556045541) 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 3 ways as a sum of consecutive naturals, for example, 2474480381 + ... + 2474480946.

It is an arithmetic number, because the mean of its divisors is an integer number (351376254288).

Almost surely, 2^{1400556055541} is an apocalyptic number.

It is an amenable number.

1400556055541 is a deficient number, since it is larger than the sum of its proper divisors (4948961611).

1400556055541 is an equidigital number, since it uses as much as digits as its factorization.

1400556055541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948961610.

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 1400556055541 in words is "one trillion, four hundred billion, five hundred fifty-six million, fifty-five thousand, five hundred forty-one".