55980099755 has 16 divisors (see below), whose sum is σ = 68763635424. Its totient is φ = 43726502400.

The previous prime is 55980099727. The next prime is 55980099757. The reversal of 55980099755 is 55799008955.

It is not a de Polignac number, because 55980099755 - 2¹⁰ = 55980098731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55980099757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555737 + ... + 648693.

It is an arithmetic number, because the mean of its divisors is an integer number (4297727214).

Almost surely, 2^55980099755 is an apocalyptic number.

55980099755 is a deficient number, since it is larger than the sum of its proper divisors (12783535669).

55980099755 is a wasteful number, since it uses less digits than its factorization.

55980099755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95806.

The product of its (nonzero) digits is 25515000, while the sum is 62.

The spelling of 55980099755 in words is "fifty-five billion, nine hundred eighty million, ninety-nine thousand, seven hundred fifty-five".