5615061501001 has 16 divisors (see below), whose sum is σ = 6048478118160. Its totient is φ = 5193264660480.

The previous prime is 5615061500999. The next prime is 5615061501013. The reversal of 5615061501001 is 1001051605165.

It can be written as a sum of positive squares in 8 ways, for example, as 110519678025 + 5504541822976 = 332445^2 + 2346176^2 .

It is a cyclic number.

It is not a de Polignac number, because 5615061501001 - 2¹ = 5615061500999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5615061501901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424056 + ... + 3641161.

It is an arithmetic number, because the mean of its divisors is an integer number (378029882385).

Almost surely, 2^{5615061501001} is an apocalyptic number.

It is an amenable number.

5615061501001 is a deficient number, since it is larger than the sum of its proper divisors (433416617159).

5615061501001 is a wasteful number, since it uses less digits than its factorization.

5615061501001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066364.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 5615061501001 in words is "five trillion, six hundred fifteen billion, sixty-one million, five hundred one thousand, one".