55435636743 has 8 divisors (see below), whose sum is σ = 73915296000. Its totient is φ = 36956534328.

The previous prime is 55435636723. The next prime is 55435636793. The reversal of 55435636743 is 34763653455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55435636743 - 2¹⁰ = 55435635719 is a prime.

It is a super-2 number, since 2×55435636743² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55435636723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242988 + ... + 412206.

It is an arithmetic number, because the mean of its divisors is an integer number (9239412000).

Almost surely, 2^55435636743 is an apocalyptic number.

55435636743 is a deficient number, since it is larger than the sum of its proper divisors (18479659257).

55435636743 is a wasteful number, since it uses less digits than its factorization.

55435636743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278421.

The product of its digits is 13608000, while the sum is 51.

The spelling of 55435636743 in words is "fifty-five billion, four hundred thirty-five million, six hundred thirty-six thousand, seven hundred forty-three".