53774672 has 80 divisors (see below), whose sum is σ = 128420352. Its totient is φ = 21288960.

The previous prime is 53774641. The next prime is 53774683. The reversal of 53774672 is 27647735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115913 + ... + 116375.

Almost surely, 2^53774672 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 53774672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64210176).

53774672 is an abundant number, since it is smaller than the sum of its proper divisors (74645680).

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

53774672 is a wasteful number, since it uses less digits than its factorization.

53774672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 550 counting only the distinct ones).

The product of its digits is 246960, while the sum is 41.

The square root of 53774672 is about 7333.1215727001. The cubic root of 53774672 is about 377.4498496307.

The spelling of 53774672 in words is "fifty-three million, seven hundred seventy-four thousand, six hundred seventy-two".