55454114520 has 96 divisors (see below), whose sum is σ = 205972434720. Its totient is φ = 12675225600.

The previous prime is 55454114509. The next prime is 55454114531. The reversal of 55454114520 is 2541145455.

55454114520 is a `hidden beast` number, since 5 + 54 + 541 + 1 + 45 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (55454114509) and next prime (55454114531).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11000281 + ... + 11005320.

It is an arithmetic number, because the mean of its divisors is an integer number (2145546195).

Almost surely, 2^55454114520 is an apocalyptic number.

It is an amenable number.

55454114520 is an abundant number, since it is smaller than the sum of its proper divisors (150518320200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55454114520 is a wasteful number, since it uses less digits than its factorization.

55454114520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22005625 (or 22005618 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 55454114520 its reverse (2541145455), we get a palindrome (57995259975).

The spelling of 55454114520 in words is "fifty-five billion, four hundred fifty-four million, one hundred fourteen thousand, five hundred twenty".