1550434452 has 48 divisors (see below), whose sum is σ = 4147057152. Its totient is φ = 441635040.

The previous prime is 1550434451. The next prime is 1550434463. The reversal of 1550434452 is 2544340551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550434451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78 + ... + 55685.

It is an arithmetic number, because the mean of its divisors is an integer number (86397024).

Almost surely, 2^1550434452 is an apocalyptic number.

1550434452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1550434452 is an abundant number, since it is smaller than the sum of its proper divisors (2596622700).

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

1550434452 is a wasteful number, since it uses less digits than its factorization.

1550434452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56108 (or 56106 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 1550434452 is about 39375.5565294003. The cubic root of 1550434452 is about 1157.4026438121.

The spelling of 1550434452 in words is "one billion, five hundred fifty million, four hundred thirty-four thousand, four hundred fifty-two".