1051425505550 has 96 divisors (see below), whose sum is σ = 2367115280640. Its totient is φ = 339195686400.

The previous prime is 1051425505447. The next prime is 1051425505553. The reversal of 1051425505550 is 555055241501.

It is a super-2 number, since 2×1051425505550² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051425505553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25320305 + ... + 25361795.

It is an arithmetic number, because the mean of its divisors is an integer number (24657450840).

Almost surely, 2^{1051425505550} is an apocalyptic number.

1051425505550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051425505550 is an abundant number, since it is smaller than the sum of its proper divisors (1315689775090).

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

1051425505550 is a wasteful number, since it uses less digits than its factorization.

1051425505550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45786 (or 45781 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 1051425505550 in words is "one trillion, fifty-one billion, four hundred twenty-five million, five hundred five thousand, five hundred fifty".