55459100501 has 4 divisors (see below), whose sum is σ = 63381829152. Its totient is φ = 47536371852.

The previous prime is 55459100491. The next prime is 55459100539. The reversal of 55459100501 is 10500195455.

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 55459100501 - 2²⁶ = 55391991637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55459100581) 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, 3961364315 + ... + 3961364328.

It is an arithmetic number, because the mean of its divisors is an integer number (15845457288).

Almost surely, 2^55459100501 is an apocalyptic number.

It is an amenable number.

55459100501 is a deficient number, since it is larger than the sum of its proper divisors (7922728651).

55459100501 is an equidigital number, since it uses as much as digits as its factorization.

55459100501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922728650.

The product of its (nonzero) digits is 22500, while the sum is 35.

Adding to 55459100501 its reverse (10500195455), we get a palindrome (65959295956).

The spelling of 55459100501 in words is "fifty-five billion, four hundred fifty-nine million, one hundred thousand, five hundred one".