55862055329 has 4 divisors (see below), whose sum is σ = 55881610884. Its totient is φ = 55842499776.

The previous prime is 55862055317. The next prime is 55862055341. The reversal of 55862055329 is 92355026855.

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

It is an interprime number because it is at equal distance from previous prime (55862055317) and next prime (55862055341).

It can be written as a sum of positive squares in 2 ways, for example, as 30787966225 + 25074089104 = 175465^2 + 158348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55862055329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55862055229) 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, 9773492 + ... + 9779205.

It is an arithmetic number, because the mean of its divisors is an integer number (13970402721).

Almost surely, 2^55862055329 is an apocalyptic number.

It is an amenable number.

55862055329 is a deficient number, since it is larger than the sum of its proper divisors (19555555).

55862055329 is a wasteful number, since it uses less digits than its factorization.

55862055329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19555554.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 55862055329 in words is "fifty-five billion, eight hundred sixty-two million, fifty-five thousand, three hundred twenty-nine".