54884620090 has 32 divisors (see below), whose sum is σ = 103113668736. Its totient is φ = 20994029760.

The previous prime is 54884620061. The next prime is 54884620093. The reversal of 54884620090 is 9002648845.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 54884620090.

It is not an unprimeable number, because it can be changed into a prime (54884620093) 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 15 ways as a sum of consecutive naturals, for example, 952029 + ... + 1008031.

It is an arithmetic number, because the mean of its divisors is an integer number (3222302148).

Almost surely, 2^54884620090 is an apocalyptic number.

54884620090 is a deficient number, since it is larger than the sum of its proper divisors (48229048646).

54884620090 is a wasteful number, since it uses less digits than its factorization.

54884620090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60294.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 54884620090 in words is "fifty-four billion, eight hundred eighty-four million, six hundred twenty thousand, ninety".