53926780 has 24 divisors (see below), whose sum is σ = 113829408. Its totient is φ = 21459648.

The previous prime is 53926777. The next prime is 53926819. The reversal of 53926780 is 8762935.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2904 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (4742892).

Almost surely, 2^53926780 is an apocalyptic number.

It is an amenable number.

53926780 is an abundant number, since it is smaller than the sum of its proper divisors (59902628).

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

53926780 is a wasteful number, since it uses less digits than its factorization.

53926780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13893 (or 13891 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 53926780 is about 7343.4855484300. The cubic root of 53926780 is about 377.8054017350.

The spelling of 53926780 in words is "fifty-three million, nine hundred twenty-six thousand, seven hundred eighty".