536461242551 has 24 divisors (see below), whose sum is σ = 587736043344. Its totient is φ = 489387225600.

The previous prime is 536461242529. The next prime is 536461242557. The reversal of 536461242551 is 155242164635.

It is not a de Polignac number, because 536461242551 - 2³⁴ = 519281373367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536461242557) 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, 9308015 + ... + 9365471.

It is an arithmetic number, because the mean of its divisors is an integer number (24489001806).

Almost surely, 2^536461242551 is an apocalyptic number.

536461242551 is a deficient number, since it is larger than the sum of its proper divisors (51274800793).

536461242551 is a wasteful number, since it uses less digits than its factorization.

536461242551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58131 (or 58118 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The spelling of 536461242551 in words is "five hundred thirty-six billion, four hundred sixty-one million, two hundred forty-two thousand, five hundred fifty-one".