1053240473550 has 96 divisors (see below), whose sum is σ = 2657763820800. Its totient is φ = 275952418560.

The previous prime is 1053240473513. The next prime is 1053240473591. The reversal of 1053240473550 is 553740423501.

It is a super-2 number, since 2×1053240473550² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053240473499 and 1053240473508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16597482 + ... + 16660818.

It is an arithmetic number, because the mean of its divisors is an integer number (27685039800).

Almost surely, 2^{1053240473550} is an apocalyptic number.

1053240473550 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 1053240473550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328881910400).

1053240473550 is an abundant number, since it is smaller than the sum of its proper divisors (1604523347250).

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

1053240473550 is a wasteful number, since it uses less digits than its factorization.

1053240473550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65290 (or 65285 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 1053240473550 in words is "one trillion, fifty-three billion, two hundred forty million, four hundred seventy-three thousand, five hundred fifty".