501225433416 has 24 divisors (see below), whose sum is σ = 1357485549030. Its totient is φ = 167075144448.

The previous prime is 501225433409. The next prime is 501225433421. The reversal of 501225433416 is 614334522105.

501225433416 is a `hidden beast` number, since 50 + 1 + 22 + 543 + 3 + 41 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 432114281316 + 69111152100 = 657354^2 + 262890^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3480732105 + ... + 3480732248.

Almost surely, 2^501225433416 is an apocalyptic number.

It is an amenable number.

501225433416 is an abundant number, since it is smaller than the sum of its proper divisors (856260115614).

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

501225433416 is a wasteful number, since it uses less digits than its factorization.

501225433416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961464365 (or 6961464358 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 501225433416 in words is "five hundred one billion, two hundred twenty-five million, four hundred thirty-three thousand, four hundred sixteen".