420715054 has 16 divisors (see below), whose sum is σ = 635896800. Its totient is φ = 208755360.

The previous prime is 420715033. The next prime is 420715073. The reversal of 420715054 is 450517024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182332 + ... + 184624.

It is an arithmetic number, because the mean of its divisors is an integer number (39743550).

Almost surely, 2^420715054 is an apocalyptic number.

420715054 is a deficient number, since it is larger than the sum of its proper divisors (215181746).

420715054 is a wasteful number, since it uses less digits than its factorization.

420715054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 420715054 is about 20511.3396442066. The cubic root of 420715054 is about 749.3119936486.

The spelling of 420715054 in words is "four hundred twenty million, seven hundred fifteen thousand, fifty-four".