5515057240 has 64 divisors (see below), whose sum is σ = 15470818560. Its totient is φ = 1718977920.

The previous prime is 5515057213. The next prime is 5515057267. The reversal of 5515057240 is 427505155.

It is an interprime number because it is at equal distance from previous prime (5515057213) and next prime (5515057267).

It is a junction number, because it is equal to n+sod(n) for n = 5515057196 and 5515057205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892222 + ... + 898381.

It is an arithmetic number, because the mean of its divisors is an integer number (241731540).

Almost surely, 2^5515057240 is an apocalyptic number.

It is an amenable number.

5515057240 is an abundant number, since it is smaller than the sum of its proper divisors (9955761320).

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

5515057240 is a wasteful number, since it uses less digits than its factorization.

5515057240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790632 (or 1790628 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 5515057240 is about 74263.4313777649. The cubic root of 5515057240 is about 1766.7835272565.

The spelling of 5515057240 in words is "five billion, five hundred fifteen million, fifty-seven thousand, two hundred forty".