53720754 has 16 divisors (see below), whose sum is σ = 108736992. Its totient is φ = 17691008.

The previous prime is 53720753. The next prime is 53720761. The reversal of 53720754 is 45702735.

It is not an unprimeable number, because it can be changed into a prime (53720753) 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, 53439 + ... + 54434.

It is an arithmetic number, because the mean of its divisors is an integer number (6796062).

Almost surely, 2^53720754 is an apocalyptic number.

53720754 is an abundant number, since it is smaller than the sum of its proper divisors (55016238).

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

53720754 is a wasteful number, since it uses less digits than its factorization.

53720754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107961.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 53720754 is about 7329.4443172726. Note that the first 3 decimals coincide. The cubic root of 53720754 is about 377.3236554834.

The spelling of 53720754 in words is "fifty-three million, seven hundred twenty thousand, seven hundred fifty-four".