55514454101 has 4 divisors (see below), whose sum is σ = 55515516672. Its totient is φ = 55513391532.

The previous prime is 55514454067. The next prime is 55514454103. The reversal of 55514454101 is 10145441555.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10145441555 = 5 ⋅2029088311.

It is a cyclic number.

It is not a de Polignac number, because 55514454101 - 2¹⁴ = 55514437717 is a prime.

It is a super-2 number, since 2×55514454101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55514454103) 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, 448631 + ... + 558836.

It is an arithmetic number, because the mean of its divisors is an integer number (13878879168).

Almost surely, 2^55514454101 is an apocalyptic number.

It is an amenable number.

55514454101 is a deficient number, since it is larger than the sum of its proper divisors (1062571).

55514454101 is a wasteful number, since it uses less digits than its factorization.

55514454101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062570.

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 55514454101 its reverse (10145441555), we get a palindrome (65659895656).

The spelling of 55514454101 in words is "fifty-five billion, five hundred fourteen million, four hundred fifty-four thousand, one hundred one".