1054344353550 has 96 divisors (see below), whose sum is σ = 2731782440448. Its totient is φ = 268606715520.

The previous prime is 1054344353509. The next prime is 1054344353551. The reversal of 1054344353550 is 553534434501.

It is a happy number.

It is a super-2 number, since 2×1054344353550² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054344353551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2653684 + ... + 3025016.

It is an arithmetic number, because the mean of its divisors is an integer number (28456067088).

Almost surely, 2^{1054344353550} is an apocalyptic number.

1054344353550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054344353550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365891220224).

1054344353550 is an abundant number, since it is smaller than the sum of its proper divisors (1677438086898).

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

1054344353550 is a wasteful number, since it uses less digits than its factorization.

1054344353550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372194 (or 372189 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 1054344353550 in words is "one trillion, fifty-four billion, three hundred forty-four million, three hundred fifty-three thousand, five hundred fifty".