53747480 has 32 divisors (see below), whose sum is σ = 122396400. Its totient is φ = 21238656.

The previous prime is 53747479. The next prime is 53747483. The reversal of 53747480 is 8474735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53747483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4775 + ... + 11414.

Almost surely, 2^53747480 is an apocalyptic number.

It is an amenable number.

53747480 is an abundant number, since it is smaller than the sum of its proper divisors (68648920).

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

53747480 is a wasteful number, since it uses less digits than its factorization.

53747480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16283 (or 16279 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 53747480 is about 7331.2672847196. The cubic root of 53747480 is about 377.3862177733.

The spelling of 53747480 in words is "fifty-three million, seven hundred forty-seven thousand, four hundred eighty".