53890756 has 6 divisors (see below), whose sum is σ = 94308830. Its totient is φ = 26945376.

The previous prime is 53890723. The next prime is 53890757. The reversal of 53890756 is 65709835.

53890756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46240000 + 7650756 = 6800^2 + 2766^2 .

It is not an unprimeable number, because it can be changed into a prime (53890757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6736341 + ... + 6736348.

Almost surely, 2^53890756 is an apocalyptic number.

It is an amenable number.

53890756 is a deficient number, since it is larger than the sum of its proper divisors (40418074).

53890756 is a wasteful number, since it uses less digits than its factorization.

53890756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13472693 (or 13472691 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 53890756 is about 7341.0323524692. The cubic root of 53890756 is about 377.7212561985.

The spelling of 53890756 in words is "fifty-three million, eight hundred ninety thousand, seven hundred fifty-six".