55024821546 has 16 divisors (see below), whose sum is σ = 111914892000. Its totient is φ = 18030732368.

The previous prime is 55024821493. The next prime is 55024821547. The reversal of 55024821546 is 64512842055.

It is a junction number, because it is equal to n+sod(n) for n = 55024821498 and 55024821507.

It is not an unprimeable number, because it can be changed into a prime (55024821547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77718321 + ... + 77719028.

It is an arithmetic number, because the mean of its divisors is an integer number (6994680750).

Almost surely, 2^55024821546 is an apocalyptic number.

55024821546 is an abundant number, since it is smaller than the sum of its proper divisors (56890070454).

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

55024821546 is a wasteful number, since it uses less digits than its factorization.

55024821546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155437413.

The product of its (nonzero) digits is 384000, while the sum is 42.

The spelling of 55024821546 in words is "fifty-five billion, twenty-four million, eight hundred twenty-one thousand, five hundred forty-six".