2550042367740 has 480 divisors, whose sum is σ = 9685484734464. Its totient is φ = 548278917120.

The previous prime is 2550042367729. The next prime is 2550042367753. The reversal of 2550042367740 is 477632400552.

2550042367740 is a `hidden beast` number, since 2 + 5 + 500 + 4 + 2 + 36 + 77 + 40 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 699982359 + ... + 699986001.

Almost surely, 2^{2550042367740} is an apocalyptic number.

2550042367740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550042367740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4842742367232).

2550042367740 is an abundant number, since it is smaller than the sum of its proper divisors (7135442366724).

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

2550042367740 is a wasteful number, since it uses less digits than its factorization.

2550042367740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7319 (or 7308 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 2550042367740 in words is "two trillion, five hundred fifty billion, forty-two million, three hundred sixty-seven thousand, seven hundred forty".