5305515444 has 48 divisors (see below), whose sum is σ = 13842696000. Its totient is φ = 1757235168.

The previous prime is 5305515419. The next prime is 5305515487. The reversal of 5305515444 is 4445155035.

5305515444 is a `hidden beast` number, since 53 + 0 + 551 + 54 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5305515399 and 5305515408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139494 + ... + 173405.

It is an arithmetic number, because the mean of its divisors is an integer number (288389500).

Almost surely, 2^5305515444 is an apocalyptic number.

5305515444 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5305515444 is an abundant number, since it is smaller than the sum of its proper divisors (8537180556).

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

5305515444 is a wasteful number, since it uses less digits than its factorization.

5305515444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313069 (or 313061 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 5305515444 is about 72838.9692678308. The cubic root of 5305515444 is about 1744.1179872235.

The spelling of 5305515444 in words is "five billion, three hundred five million, five hundred fifteen thousand, four hundred forty-four".