420562054 has 32 divisors (see below), whose sum is σ = 710719776. Its totient is φ = 184965120.

The previous prime is 420562033. The next prime is 420562069. The reversal of 420562054 is 450265024.

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, 155764 + ... + 158440.

It is an arithmetic number, because the mean of its divisors is an integer number (22209993).

Almost surely, 2^420562054 is an apocalyptic number.

420562054 is a deficient number, since it is larger than the sum of its proper divisors (290157722).

420562054 is a wasteful number, since it uses less digits than its factorization.

420562054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 420562054 is about 20507.6096608064. The cubic root of 420562054 is about 749.2211493949.

The spelling of 420562054 in words is "four hundred twenty million, five hundred sixty-two thousand, fifty-four".