415400051 has 4 divisors (see below), whose sum is σ = 453163704. Its totient is φ = 377636400.

The previous prime is 415400039. The next prime is 415400071. The reversal of 415400051 is 150004514.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 415400051 - 2¹⁴ = 415383667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415399996 and 415400032.

It is not an unprimeable number, because it can be changed into a prime (415400071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18881810 + ... + 18881831.

It is an arithmetic number, because the mean of its divisors is an integer number (113290926).

Almost surely, 2^415400051 is an apocalyptic number.

415400051 is a deficient number, since it is larger than the sum of its proper divisors (37763653).

415400051 is a wasteful number, since it uses less digits than its factorization.

415400051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37763652.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 415400051 is about 20381.3652879291. The cubic root of 415400051 is about 746.1431939112.

Adding to 415400051 its reverse (150004514), we get a palindrome (565404565).

The spelling of 415400051 in words is "four hundred fifteen million, four hundred thousand, fifty-one".