55890659735 has 8 divisors (see below), whose sum is σ = 67267810896. Its totient is φ = 44579848320.

The previous prime is 55890659719. The next prime is 55890659789. The reversal of 55890659735 is 53795609855.

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

It is not a de Polignac number, because 55890659735 - 2⁴ = 55890659719 is a prime.

It is a super-2 number, since 2×55890659735² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16583081 + ... + 16586450.

It is an arithmetic number, because the mean of its divisors is an integer number (8408476362).

Almost surely, 2^55890659735 is an apocalyptic number.

55890659735 is a deficient number, since it is larger than the sum of its proper divisors (11377151161).

55890659735 is a wasteful number, since it uses less digits than its factorization.

55890659735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33169873.

The product of its (nonzero) digits is 51030000, while the sum is 62.

The spelling of 55890659735 in words is "fifty-five billion, eight hundred ninety million, six hundred fifty-nine thousand, seven hundred thirty-five".