55550630971 has 16 divisors (see below), whose sum is σ = 63075029760. Its totient is φ = 48459993120.

The previous prime is 55550630969. The next prime is 55550631001. The reversal of 55550630971 is 17903605555.

It is not a de Polignac number, because 55550630971 - 2¹ = 55550630969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55550630071) 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, 482175 + ... + 586168.

It is an arithmetic number, because the mean of its divisors is an integer number (3942189360).

Almost surely, 2^55550630971 is an apocalyptic number.

55550630971 is a deficient number, since it is larger than the sum of its proper divisors (7524398789).

55550630971 is a wasteful number, since it uses less digits than its factorization.

55550630971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068546.

The product of its (nonzero) digits is 708750, while the sum is 46.

The spelling of 55550630971 in words is "fifty-five billion, five hundred fifty million, six hundred thirty thousand, nine hundred seventy-one".