5661413502 has 16 divisors (see below), whose sum is σ = 11688079872. Its totient is φ = 1826262360.

The previous prime is 5661413501. The next prime is 5661413521. The reversal of 5661413502 is 2053141665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661413501) 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, 15218668 + ... + 15219039.

It is an arithmetic number, because the mean of its divisors is an integer number (730504992).

Almost surely, 2^5661413502 is an apocalyptic number.

5661413502 is an abundant number, since it is smaller than the sum of its proper divisors (6026666370).

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

5661413502 is a wasteful number, since it uses less digits than its factorization.

5661413502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30437743.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5661413502 is about 75242.3650744712. The cubic root of 5661413502 is about 1782.2759992518.

The spelling of 5661413502 in words is "five billion, six hundred sixty-one million, four hundred thirteen thousand, five hundred two".