1053746986550 has 48 divisors (see below), whose sum is σ = 2027008834560. Its totient is φ = 407308755360.

The previous prime is 1053746986529. The next prime is 1053746986559. The reversal of 1053746986550 is 556896473501.

It is a happy number.

It is a super-2 number, since 2×1053746986550² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053746986550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053746986559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2652344 + ... + 3023643.

It is an arithmetic number, because the mean of its divisors is an integer number (42229350720).

Almost surely, 2^{1053746986550} is an apocalyptic number.

1053746986550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053746986550 is a deficient number, since it is larger than the sum of its proper divisors (973261848010).

1053746986550 is a wasteful number, since it uses less digits than its factorization.

1053746986550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676125 (or 5676120 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 1053746986550 in words is "one trillion, fifty-three billion, seven hundred forty-six million, nine hundred eighty-six thousand, five hundred fifty".