5305505001240 has 32 divisors (see below), whose sum is σ = 15916515004080. Its totient is φ = 1414801333632.

The previous prime is 5305505001239. The next prime is 5305505001241. The reversal of 5305505001240 is 421005055035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5305505001239) and next prime (5305505001241).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5305505001198 and 5305505001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305505001241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22106270719 + ... + 22106270958.

Almost surely, 2^{5305505001240} is an apocalyptic number.

It is an amenable number.

5305505001240 is an abundant number, since it is smaller than the sum of its proper divisors (10611010002840).

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

5305505001240 is a wasteful number, since it uses less digits than its factorization.

5305505001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44212541691 (or 44212541687 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 5305505001240 in words is "five trillion, three hundred five billion, five hundred five million, one thousand, two hundred forty".