55545962513 has 4 divisors (see below), whose sum is σ = 55546633200. Its totient is φ = 55545291828.

The previous prime is 55545962453. The next prime is 55545962519. The reversal of 55545962513 is 31526954555.

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 not a de Polignac number, because 55545962513 - 2⁶ = 55545962449 is a prime.

It is a super-3 number, since 3×55545962513³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55545962519) 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, 190163 + ... + 383736.

It is an arithmetic number, because the mean of its divisors is an integer number (13886658300).

Almost surely, 2^55545962513 is an apocalyptic number.

It is an amenable number.

55545962513 is a deficient number, since it is larger than the sum of its proper divisors (670687).

55545962513 is an equidigital number, since it uses as much as digits as its factorization.

55545962513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670686.

The product of its digits is 4050000, while the sum is 50.

The spelling of 55545962513 in words is "fifty-five billion, five hundred forty-five million, nine hundred sixty-two thousand, five hundred thirteen".