55352440304 has 40 divisors (see below), whose sum is σ = 122627806080. Its totient is φ = 23710534848.

The previous prime is 55352440291. The next prime is 55352440333. The reversal of 55352440304 is 40304425355.

55352440304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55352440304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100967 + ... + 347705.

It is an arithmetic number, because the mean of its divisors is an integer number (3065695152).

Almost surely, 2^55352440304 is an apocalyptic number.

It is an amenable number.

55352440304 is an abundant number, since it is smaller than the sum of its proper divisors (67275365776).

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

55352440304 is a wasteful number, since it uses less digits than its factorization.

55352440304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248757 (or 248751 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 55352440304 its reverse (40304425355), we get a palindrome (95656865659).

The spelling of 55352440304 in words is "fifty-five billion, three hundred fifty-two million, four hundred forty thousand, three hundred four".