5246061561 has 96 divisors (see below), whose sum is σ = 8634173184. Its totient is φ = 3048192000.

The previous prime is 5246061553. The next prime is 5246061589. The reversal of 5246061561 is 1651606425.

5246061561 is a `hidden beast` number, since 52 + 46 + 0 + 6 + 1 + 561 = 666.

It is not a de Polignac number, because 5246061561 - 2³ = 5246061553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5246066561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24862746 + ... + 24862956.

It is an arithmetic number, because the mean of its divisors is an integer number (89939304).

Almost surely, 2^5246061561 is an apocalyptic number.

It is an amenable number.

5246061561 is a deficient number, since it is larger than the sum of its proper divisors (3388111623).

5246061561 is a wasteful number, since it uses less digits than its factorization.

5246061561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5246061561 is about 72429.7008208649. The cubic root of 5246061561 is about 1737.5786067710.

Adding to 5246061561 its reverse (1651606425), we get a palindrome (6897667986).

The spelling of 5246061561 in words is "five billion, two hundred forty-six million, sixty-one thousand, five hundred sixty-one".