56401410 has 128 divisors (see below), whose sum is σ = 158505984. Its totient is φ = 12718080.

The previous prime is 56401409. The next prime is 56401439. The reversal of 56401410 is 1410465.

It is a super-2 number, since 2×56401410² = 6362238099976200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 311520 + ... + 311700.

It is an arithmetic number, because the mean of its divisors is an integer number (1238328).

Almost surely, 2^56401410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56401410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79252992).

56401410 is an abundant number, since it is smaller than the sum of its proper divisors (102104574).

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

56401410 is a wasteful number, since it uses less digits than its factorization.

56401410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 56401410 is about 7510.0872165375. The cubic root of 56401410 is about 383.4981916399.

Adding to 56401410 its reverse (1410465), we get a palindrome (57811875).

It can be divided in two parts, 5640 and 1410, that multiplied together give a square (7952400 = 2820²).

The spelling of 56401410 in words is "fifty-six million, four hundred one thousand, four hundred ten".