55373466582 has 96 divisors (see below), whose sum is σ = 144721125120. Its totient is φ = 14947882560.

The previous prime is 55373466521. The next prime is 55373466587. The reversal of 55373466582 is 28566437355.

55373466582 is a `hidden beast` number, since 5 + 53 + 7 + 3 + 4 + 6 + 6 + 582 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55373466587) 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, 861957 + ... + 923967.

It is an arithmetic number, because the mean of its divisors is an integer number (1507511720).

Almost surely, 2^55373466582 is an apocalyptic number.

55373466582 is the 148827-th heptagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55373466582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72360562560).

55373466582 is an abundant number, since it is smaller than the sum of its proper divisors (89347658538).

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

55373466582 is a wasteful number, since it uses less digits than its factorization.

55373466582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62418 (or 62415 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 54.

The spelling of 55373466582 in words is "fifty-five billion, three hundred seventy-three million, four hundred sixty-six thousand, five hundred eighty-two".