55541482920 has 960 divisors, whose sum is σ = 241286855040. Its totient is φ = 11208637440.

The previous prime is 55541482907. The next prime is 55541482933. The reversal of 55541482920 is 2928414555.

55541482920 is a `hidden beast` number, since 5 + 5 + 541 + 4 + 82 + 9 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (55541482907) and next prime (55541482933).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 239 ways as a sum of consecutive naturals, for example, 101538087 + ... + 101538633.

It is an arithmetic number, because the mean of its divisors is an integer number (251340474).

Almost surely, 2^55541482920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55541482920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120643427520).

55541482920 is an abundant number, since it is smaller than the sum of its proper divisors (185745372120).

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

55541482920 is a wasteful number, since it uses less digits than its factorization.

55541482920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 55541482920 in words is "fifty-five billion, five hundred forty-one million, four hundred eighty-two thousand, nine hundred twenty".