1554056414627 has 4 divisors (see below), whose sum is σ = 1564486323600. Its totient is φ = 1543626505656.

The previous prime is 1554056414597. The next prime is 1554056414633. The reversal of 1554056414627 is 7264146504551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1554056414627 - 2²⁶ = 1553989305763 is a prime.

It is a super-2 number, since 2×1554056414627² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1554056414527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5214954263 + ... + 5214954560.

It is an arithmetic number, because the mean of its divisors is an integer number (391121580900).

Almost surely, 2^{1554056414627} is an apocalyptic number.

1554056414627 is a deficient number, since it is larger than the sum of its proper divisors (10429908973).

1554056414627 is a wasteful number, since it uses less digits than its factorization.

1554056414627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10429908972.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 1554056414627 in words is "one trillion, five hundred fifty-four billion, fifty-six million, four hundred fourteen thousand, six hundred twenty-seven".