45554655744 has 960 divisors, whose sum is σ = 163905223680. Its totient is φ = 12421693440.

The previous prime is 45554655701. The next prime is 45554655803. The reversal of 45554655744 is 44755645554.

45554655744 is a `hidden beast` number, since 4 + 5 + 5 + 5 + 4 + 65 + 574 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1231206894 + ... + 1231206930.

It is an arithmetic number, because the mean of its divisors is an integer number (170734608).

Almost surely, 2^45554655744 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 45554655744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81952611840).

45554655744 is an abundant number, since it is smaller than the sum of its proper divisors (118350567936).

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

45554655744 is a wasteful number, since it uses less digits than its factorization.

45554655744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 103 counting only the distinct ones).

The product of its digits is 33600000, while the sum is 54.

The spelling of 45554655744 in words is "forty-five billion, five hundred fifty-four million, six hundred fifty-five thousand, seven hundred forty-four".