56145455427 has 8 divisors (see below), whose sum is σ = 75587409664. Its totient is φ = 37066902408.

The previous prime is 56145455407. The next prime is 56145455447. The reversal of 56145455427 is 72455454165.

It is an interprime number because it is at equal distance from previous prime (56145455407) and next prime (56145455447).

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

It is not a de Polignac number, because 56145455427 - 2⁶ = 56145455363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56145455407) 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, 90849943 + ... + 90850560.

It is an arithmetic number, because the mean of its divisors is an integer number (9448426208).

Almost surely, 2^56145455427 is an apocalyptic number.

56145455427 is a deficient number, since it is larger than the sum of its proper divisors (19441954237).

56145455427 is a wasteful number, since it uses less digits than its factorization.

56145455427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181700609.

The product of its digits is 3360000, while the sum is 48.

The spelling of 56145455427 in words is "fifty-six billion, one hundred forty-five million, four hundred fifty-five thousand, four hundred twenty-seven".