422520054 has 32 divisors (see below), whose sum is σ = 923564160. Its totient is φ = 127800000.

The previous prime is 422520037. The next prime is 422520071. The reversal of 422520054 is 450025224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422520037) and next prime (422520071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31929 + ... + 43179.

It is an arithmetic number, because the mean of its divisors is an integer number (28861380).

Almost surely, 2^422520054 is an apocalyptic number.

422520054 is an abundant number, since it is smaller than the sum of its proper divisors (501044106).

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

422520054 is a wasteful number, since it uses less digits than its factorization.

422520054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11836.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 422520054 is about 20555.2926031229. The cubic root of 422520054 is about 750.3820595632.

Adding to 422520054 its reverse (450025224), we get a palindrome (872545278).

The spelling of 422520054 in words is "four hundred twenty-two million, five hundred twenty thousand, fifty-four".