1550225252000 has 192 divisors, whose sum is σ = 3984840437760. Its totient is φ = 592091392000.

The previous prime is 1550225251997. The next prime is 1550225252033. The reversal of 1550225252000 is 2525220551.

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, 7607441 + ... + 7808559.

It is an arithmetic number, because the mean of its divisors is an integer number (20754377280).

Almost surely, 2^{1550225252000} is an apocalyptic number.

1550225252000 is a gapful number since it is divisible by the number (10) 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 1550225252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992420218880).

1550225252000 is an abundant number, since it is smaller than the sum of its proper divisors (2434615185760).

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

1550225252000 is a wasteful number, since it uses less digits than its factorization.

1550225252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201232 (or 201214 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 1550225252000 in words is "one trillion, five hundred fifty billion, two hundred twenty-five million, two hundred fifty-two thousand".