53734540 has 24 divisors (see below), whose sum is σ = 113197392. Its totient is φ = 21426240.

The previous prime is 53734531. The next prime is 53734553. The reversal of 53734540 is 4543735.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 2562 + ... + 10678.

It is an arithmetic number, because the mean of its divisors is an integer number (4716558).

Almost surely, 2^53734540 is an apocalyptic number.

It is an amenable number.

53734540 is an abundant number, since it is smaller than the sum of its proper divisors (59462852).

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

53734540 is a wasteful number, since it uses less digits than its factorization.

53734540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8457 (or 8455 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 53734540 is about 7330.3847102318. The cubic root of 53734540 is about 377.3559294100.

The spelling of 53734540 in words is "fifty-three million, seven hundred thirty-four thousand, five hundred forty".