5401056 has 48 divisors (see below), whose sum is σ = 14321664. Its totient is φ = 1782144.

The previous prime is 5401049. The next prime is 5401063. The reversal of 5401056 is 6501045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5401049) and next prime (5401063).

It is a tau number, because it is divible by the number of its divisors (48).

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, 11971 + ... + 12413.

It is an arithmetic number, because the mean of its divisors is an integer number (298368).

Almost surely, 2^5401056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5401056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7160832).

5401056 is an abundant number, since it is smaller than the sum of its proper divisors (8920608).

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

5401056 is a wasteful number, since it uses less digits than its factorization.

5401056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5401056 is about 2324.0172116402. The cubic root of 5401056 is about 175.4524997056.

It can be divided in two parts, 540 and 1056, that added together give a triangular number (1596 = T₅₆).

The spelling of 5401056 in words is "five million, four hundred one thousand, fifty-six".