5501601513 has 32 divisors (see below), whose sum is σ = 8492400000. Its totient is φ = 3515714496.

The previous prime is 5501601437. The next prime is 5501601533. The reversal of 5501601513 is 3151061055.

5501601513 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 601 + 51 + 3 = 666.

It is not a de Polignac number, because 5501601513 - 2¹² = 5501597417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5501601533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83563 + ... + 134111.

It is an arithmetic number, because the mean of its divisors is an integer number (265387500).

Almost surely, 2^5501601513 is an apocalyptic number.

It is an amenable number.

5501601513 is a deficient number, since it is larger than the sum of its proper divisors (2990798487).

5501601513 is a wasteful number, since it uses less digits than its factorization.

5501601513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50726 (or 50720 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5501601513 is about 74172.7814835065. The cubic root of 5501601513 is about 1765.3454813014.

Adding to 5501601513 its reverse (3151061055), we get a palindrome (8652662568).

The spelling of 5501601513 in words is "five billion, five hundred one million, six hundred one thousand, five hundred thirteen".