55385011511626 has 4 divisors (see below), whose sum is σ = 83077517267442. Its totient is φ = 27692505755812.

The previous prime is 55385011511623. The next prime is 55385011511651. The reversal of 55385011511626 is 62611511058355.

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

It can be written as a sum of positive squares in only one way, i.e., 54882153246001 + 502858265625 = 7408249^2 + 709125^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55385011511626.

It is not an unprimeable number, because it can be changed into a prime (55385011511623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13846252877905 + ... + 13846252877908.

Almost surely, 2^{55385011511626} is an apocalyptic number.

55385011511626 is a deficient number, since it is larger than the sum of its proper divisors (27692505755816).

55385011511626 is a wasteful number, since it uses less digits than its factorization.

55385011511626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27692505755815.

The product of its (nonzero) digits is 1080000, while the sum is 49.

The spelling of 55385011511626 in words is "fifty-five trillion, three hundred eighty-five billion, eleven million, five hundred eleven thousand, six hundred twenty-six".