55731602299 has 16 divisors (see below), whose sum is σ = 59315607936. Its totient is φ = 52182144000.

The previous prime is 55731602291. The next prime is 55731602321. The reversal of 55731602299 is 99220613755.

It is a cyclic number.

It is not a de Polignac number, because 55731602299 - 2³ = 55731602291 is a prime.

It is a super-2 number, since 2×55731602299² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55731602291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3220879 + ... + 3238135.

It is an arithmetic number, because the mean of its divisors is an integer number (3707225496).

Almost surely, 2^55731602299 is an apocalyptic number.

55731602299 is a deficient number, since it is larger than the sum of its proper divisors (3584005637).

55731602299 is a wasteful number, since it uses less digits than its factorization.

55731602299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18246.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 55731602299 in words is "fifty-five billion, seven hundred thirty-one million, six hundred two thousand, two hundred ninety-nine".