53976696 has 64 divisors (see below), whose sum is σ = 139307520. Its totient is φ = 17418240.

The previous prime is 53976679. The next prime is 53976697. The reversal of 53976696 is 69667935.

It is a super-2 number, since 2×53976696² = 5826967422152832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53976697) 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, 199041 + ... + 199311.

It is an arithmetic number, because the mean of its divisors is an integer number (2176680).

Almost surely, 2^53976696 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 53976696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69653760).

53976696 is an abundant number, since it is smaller than the sum of its proper divisors (85330824).

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

53976696 is a wasteful number, since it uses less digits than its factorization.

53976696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 512 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 51.

The square root of 53976696 is about 7346.8834208799. The cubic root of 53976696 is about 377.9219345521.

The spelling of 53976696 in words is "fifty-three million, nine hundred seventy-six thousand, six hundred ninety-six".