1453223033550 has 72 divisors (see below), whose sum is σ = 3959316475920. Its totient is φ = 382068019200.

The previous prime is 1453223033527. The next prime is 1453223033551. The reversal of 1453223033550 is 553303223541.

1453223033550 is a `hidden beast` number, since 1 + 4 + 53 + 2 + 23 + 0 + 33 + 550 = 666.

It is a super-2 number, since 2×1453223033550² (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 (1453223033551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22710195 + ... + 22774094.

It is an arithmetic number, because the mean of its divisors is an integer number (54990506610).

Almost surely, 2^{1453223033550} is an apocalyptic number.

1453223033550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453223033550 is an abundant number, since it is smaller than the sum of its proper divisors (2506093442370).

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

1453223033550 is a wasteful number, since it uses less digits than its factorization.

1453223033550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45484378 (or 45484370 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 1453223033550 in words is "one trillion, four hundred fifty-three billion, two hundred twenty-three million, thirty-three thousand, five hundred fifty".