56420510 has 32 divisors (see below), whose sum is σ = 104648544. Its totient is φ = 21888000.

The previous prime is 56420509. The next prime is 56420513. The reversal of 56420510 is 1502465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56420513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98525 + ... + 99095.

It is an arithmetic number, because the mean of its divisors is an integer number (3270267).

Almost surely, 2^56420510 is an apocalyptic number.

56420510 is a deficient number, since it is larger than the sum of its proper divisors (48228034).

56420510 is a wasteful number, since it uses less digits than its factorization.

56420510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 56420510 is about 7511.3587319472. The cubic root of 56420510 is about 383.5414765435.

Adding to 56420510 its reverse (1502465), we get a palindrome (57922975).

The spelling of 56420510 in words is "fifty-six million, four hundred twenty thousand, five hundred ten".