55550650995 has 72 divisors (see below), whose sum is σ = 112255382304. Its totient is φ = 25338555648.

The previous prime is 55550650943. The next prime is 55550651003. The reversal of 55550650995 is 59905605555.

It is not a de Polignac number, because 55550650995 - 2¹⁸ = 55550388851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 980122 + ... + 1035248.

It is an arithmetic number, because the mean of its divisors is an integer number (1559102532).

Almost surely, 2^55550650995 is an apocalyptic number.

55550650995 is an abundant number, since it is smaller than the sum of its proper divisors (56704731309).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55550650995 is a wasteful number, since it uses less digits than its factorization.

55550650995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55609 (or 55599 counting only the distinct ones).

The product of its (nonzero) digits is 7593750, while the sum is 54.

The spelling of 55550650995 in words is "fifty-five billion, five hundred fifty million, six hundred fifty thousand, nine hundred ninety-five".