52064451 has 14 divisors (see below), whose sum is σ = 78062060. Its totient is φ = 34709148.

The previous prime is 52064449. The next prime is 52064471. The reversal of 52064451 is 15446025.

52064451 is a `hidden beast` number, since 5 + 206 + 4 + 451 = 666.

It is not a de Polignac number, because 52064451 - 2¹ = 52064449 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52064401) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 34981 + ... + 36438.

Almost surely, 2^52064451 is an apocalyptic number.

52064451 is a deficient number, since it is larger than the sum of its proper divisors (25997609).

52064451 is an frugal number, since it uses more digits than its factorization.

52064451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71437 (or 71422 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52064451 is about 7215.5700398513. The cubic root of 52064451 is about 373.4052597564.

The spelling of 52064451 in words is "fifty-two million, sixty-four thousand, four hundred fifty-one".