5601540436 has 6 divisors (see below), whose sum is σ = 9802695770. Its totient is φ = 2800770216.

The previous prime is 5601540433. The next prime is 5601540449. The reversal of 5601540436 is 6340451065.

It can be written as a sum of positive squares in only one way, i.e., 4705136836 + 896403600 = 68594^2 + 29940^2 .

It is a super-2 number, since 2×5601540436² = 62754510512286140192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5601540431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700192551 + ... + 700192558.

Almost surely, 2^5601540436 is an apocalyptic number.

It is an amenable number.

5601540436 is a deficient number, since it is larger than the sum of its proper divisors (4201155334).

5601540436 is a wasteful number, since it uses less digits than its factorization.

5601540436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400385113 (or 1400385111 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5601540436 is about 74843.4394987296. The cubic root of 5601540436 is about 1775.9708170441.

The spelling of 5601540436 in words is "five billion, six hundred one million, five hundred forty thousand, four hundred thirty-six".