55433877136 has 45 divisors (see below), whose sum is σ = 118076754019. Its totient is φ = 25192508000.

The previous prime is 55433877131. The next prime is 55433877193. The reversal of 55433877136 is 63177833455.

The square root of 55433877136 is 235444.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55433877131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10356861 + ... + 10362211.

Almost surely, 2^55433877136 is an apocalyptic number.

55433877136 is the 235444-th square number.

It is an amenable number.

55433877136 is an abundant number, since it is smaller than the sum of its proper divisors (62642876883).

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

55433877136 is an frugal number, since it uses more digits than its factorization.

55433877136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732 (or 5364 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 52.

The spelling of 55433877136 in words is "fifty-five billion, four hundred thirty-three million, eight hundred seventy-seven thousand, one hundred thirty-six".