55614505577 has 4 divisors (see below), whose sum is σ = 55628966016. Its totient is φ = 55600045140.

The previous prime is 55614505571. The next prime is 55614505613. The reversal of 55614505577 is 77550541655.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55614505577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55614505571) 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, 7224449 + ... + 7232142.

It is an arithmetic number, because the mean of its divisors is an integer number (13907241504).

Almost surely, 2^55614505577 is an apocalyptic number.

It is an amenable number.

55614505577 is a deficient number, since it is larger than the sum of its proper divisors (14460439).

55614505577 is a wasteful number, since it uses less digits than its factorization.

55614505577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14460438.

The product of its (nonzero) digits is 3675000, while the sum is 50.

The spelling of 55614505577 in words is "fifty-five billion, six hundred fourteen million, five hundred five thousand, five hundred seventy-seven".