55745666530 has 8 divisors (see below), whose sum is σ = 100342199772. Its totient is φ = 22298266608.

The previous prime is 55745666503. The next prime is 55745666563. The reversal of 55745666530 is 3566654755.

It can be written as a sum of positive squares in 2 ways, for example, as 55699304049 + 46362481 = 236007^2 + 6809^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2787283317 + ... + 2787283336.

Almost surely, 2^55745666530 is an apocalyptic number.

55745666530 is a deficient number, since it is larger than the sum of its proper divisors (44596533242).

55745666530 is a wasteful number, since it uses less digits than its factorization.

55745666530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574566660.

The product of its (nonzero) digits is 11340000, while the sum is 52.

The spelling of 55745666530 in words is "fifty-five billion, seven hundred forty-five million, six hundred sixty-six thousand, five hundred thirty".