1453446163550 has 24 divisors (see below), whose sum is σ = 2862433975536. Its totient is φ = 547179731840.

The previous prime is 1453446163541. The next prime is 1453446163579. The reversal of 1453446163550 is 553616443541.

It is a super-2 number, since 2×1453446163550² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453446163495 and 1453446163504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854967482 + ... + 854969181.

It is an arithmetic number, because the mean of its divisors is an integer number (119268082314).

Almost surely, 2^{1453446163550} is an apocalyptic number.

1453446163550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453446163550 is a deficient number, since it is larger than the sum of its proper divisors (1408987811986).

1453446163550 is a wasteful number, since it uses less digits than its factorization.

1453446163550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709936692 (or 1709936687 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 1453446163550 in words is "one trillion, four hundred fifty-three billion, four hundred forty-six million, one hundred sixty-three thousand, five hundred fifty".