550746839040 has 384 divisors, whose sum is σ = 1792872506880. Its totient is φ = 144313155584.

The previous prime is 550746839023. The next prime is 550746839057. The reversal of 550746839040 is 40938647055.

It is an interprime number because it is at equal distance from previous prime (550746839023) and next prime (550746839057).

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450323869 + ... + 450325091.

It is an arithmetic number, because the mean of its divisors is an integer number (4668938820).

Almost surely, 2^550746839040 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 550746839040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896436253440).

550746839040 is an abundant number, since it is smaller than the sum of its proper divisors (1242125667840).

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

550746839040 is a wasteful number, since it uses less digits than its factorization.

550746839040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 550746839040 in words is "five hundred fifty billion, seven hundred forty-six million, eight hundred thirty-nine thousand, forty".