5601151521 has 24 divisors (see below), whose sum is σ = 9648362880. Its totient is φ = 3061498176.

The previous prime is 5601151511. The next prime is 5601151547. The reversal of 5601151521 is 1251511065.

5601151521 is a `hidden beast` number, since 5 + 601 + 1 + 5 + 1 + 52 + 1 = 666.

It is not a de Polignac number, because 5601151521 - 2¹³ = 5601143329 is a prime.

It is a super-2 number, since 2×5601151521² = 62745796722401226882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5601151511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1931316 + ... + 1934213.

It is an arithmetic number, because the mean of its divisors is an integer number (402015120).

Almost surely, 2^5601151521 is an apocalyptic number.

It is an amenable number.

5601151521 is a deficient number, since it is larger than the sum of its proper divisors (4047211359).

5601151521 is a wasteful number, since it uses less digits than its factorization.

5601151521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865565 (or 3865562 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The square root of 5601151521 is about 74840.8412633102. The cubic root of 5601151521 is about 1775.9297142032.

Adding to 5601151521 its reverse (1251511065), we get a palindrome (6852662586).

The spelling of 5601151521 in words is "five billion, six hundred one million, one hundred fifty-one thousand, five hundred twenty-one".