55512751602 has 96 divisors (see below), whose sum is σ = 141130321920. Its totient is φ = 14394633120.

The previous prime is 55512751597. The next prime is 55512751607. The reversal of 55512751602 is 20615721555.

It is an interprime number because it is at equal distance from previous prime (55512751597) and next prime (55512751607).

It is not an unprimeable number, because it can be changed into a prime (55512751607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1948899 + ... + 1977177.

It is an arithmetic number, because the mean of its divisors is an integer number (1470107520).

Almost surely, 2^55512751602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55512751602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70565160960).

55512751602 is an abundant number, since it is smaller than the sum of its proper divisors (85617570318).

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

55512751602 is a wasteful number, since it uses less digits than its factorization.

55512751602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28916 (or 28909 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 39.

The spelling of 55512751602 in words is "fifty-five billion, five hundred twelve million, seven hundred fifty-one thousand, six hundred two".