55264135143 has 32 divisors (see below), whose sum is σ = 90848065536. Its totient is φ = 29161087488.

The previous prime is 55264135141. The next prime is 55264135153. The reversal of 55264135143 is 34153146255.

It is a happy number.

It is not a de Polignac number, because 55264135143 - 2¹ = 55264135141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55264135141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1441471 + ... + 1479312.

It is an arithmetic number, because the mean of its divisors is an integer number (2839002048).

Almost surely, 2^55264135143 is an apocalyptic number.

55264135143 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55264135143 is a deficient number, since it is larger than the sum of its proper divisors (35583930393).

55264135143 is a wasteful number, since it uses less digits than its factorization.

55264135143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920863.

The product of its digits is 216000, while the sum is 39.

The spelling of 55264135143 in words is "fifty-five billion, two hundred sixty-four million, one hundred thirty-five thousand, one hundred forty-three".