5615126345 has 4 divisors (see below), whose sum is σ = 6738151620. Its totient is φ = 4492101072.

The previous prime is 5615126339. The next prime is 5615126351. The reversal of 5615126345 is 5436215165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5436215165 = 5 ⋅1087243033.

It is an interprime number because it is at equal distance from previous prime (5615126339) and next prime (5615126351).

It can be written as a sum of positive squares in 2 ways, for example, as 3349747129 + 2265379216 = 57877^2 + 47596^2 .

It is a cyclic number.

It is not a de Polignac number, because 5615126345 - 2⁴ = 5615126329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5615126299 and 5615126308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561512630 + ... + 561512639.

It is an arithmetic number, because the mean of its divisors is an integer number (1684537905).

Almost surely, 2^5615126345 is an apocalyptic number.

It is an amenable number.

5615126345 is a deficient number, since it is larger than the sum of its proper divisors (1123025275).

5615126345 is a wasteful number, since it uses less digits than its factorization.

5615126345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123025274.

The product of its digits is 108000, while the sum is 38.

The square root of 5615126345 is about 74934.1467223054. The cubic root of 5615126345 is about 1777.4054639174.

The spelling of 5615126345 in words is "five billion, six hundred fifteen million, one hundred twenty-six thousand, three hundred forty-five".