56420412 has 48 divisors (see below), whose sum is σ = 136924032. Its totient is φ = 18066240.

The previous prime is 56420401. The next prime is 56420417. The reversal of 56420412 is 21402465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56420417) 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, 36087 + ... + 37617.

It is an arithmetic number, because the mean of its divisors is an integer number (2852584).

Almost surely, 2^56420412 is an apocalyptic number.

It is an amenable number.

56420412 is an abundant number, since it is smaller than the sum of its proper divisors (80503620).

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

56420412 is a wasteful number, since it uses less digits than its factorization.

56420412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 56420412 is about 7511.3522084908. The cubic root of 56420412 is about 383.5412544783.

Adding to 56420412 its reverse (21402465), we get a palindrome (77822877).

The spelling of 56420412 in words is "fifty-six million, four hundred twenty thousand, four hundred twelve".