415620054 has 48 divisors (see below), whose sum is σ = 933706800. Its totient is φ = 133455168.

The previous prime is 415620047. The next prime is 415620077. The reversal of 415620054 is 450026514.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 369537 + ... + 370659.

It is an arithmetic number, because the mean of its divisors is an integer number (19452225).

Almost surely, 2^415620054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415620054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466853400).

415620054 is an abundant number, since it is smaller than the sum of its proper divisors (518086746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

415620054 is a wasteful number, since it uses less digits than its factorization.

415620054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1866 counting only the distinct ones).

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

The square root of 415620054 is about 20386.7617340273. The cubic root of 415620054 is about 746.2748940796.

Adding to 415620054 its reverse (450026514), we get a palindrome (865646568).

The spelling of 415620054 in words is "four hundred fifteen million, six hundred twenty thousand, fifty-four".