53456976 has 160 divisors (see below), whose sum is σ = 168739200. Its totient is φ = 16128000.

The previous prime is 53456969. The next prime is 53456983. The reversal of 53456976 is 67965435.

It is an interprime number because it is at equal distance from previous prime (53456969) and next prime (53456983).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212851 + ... + 213101.

It is an arithmetic number, because the mean of its divisors is an integer number (1054620).

Almost surely, 2^53456976 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 53456976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84369600).

53456976 is an abundant number, since it is smaller than the sum of its proper divisors (115282224).

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

53456976 is a wasteful number, since it uses less digits than its factorization.

53456976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 302 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 53456976 is about 7311.4277675431. The cubic root of 53456976 is about 376.7050675688.

It can be divided in two parts, 5345 and 6976, that added together give a palindrome (12321).

The spelling of 53456976 in words is "fifty-three million, four hundred fifty-six thousand, nine hundred seventy-six".