53774976 has 64 divisors (see below), whose sum is σ = 144064800. Its totient is φ = 17771520.

The previous prime is 53774947. The next prime is 53774999. The reversal of 53774976 is 67947735.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 49770 + ... + 50838.

Almost surely, 2^53774976 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 53774976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72032400).

53774976 is an abundant number, since it is smaller than the sum of its proper divisors (90289824).

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

53774976 is a wasteful number, since it uses less digits than its factorization.

53774976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1205 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 48.

The square root of 53774976 is about 7333.1423005421. The cubic root of 53774976 is about 377.4505608983.

The spelling of 53774976 in words is "fifty-three million, seven hundred seventy-four thousand, nine hundred seventy-six".