53981926 has 8 divisors (see below), whose sum is σ = 85234680. Its totient is φ = 25570368.

The previous prime is 53981911. The next prime is 53981957. The reversal of 53981926 is 62918935.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710251 + ... + 710326.

It is an arithmetic number, because the mean of its divisors is an integer number (10654335).

Almost surely, 2^53981926 is an apocalyptic number.

53981926 is a deficient number, since it is larger than the sum of its proper divisors (31252754).

53981926 is a wasteful number, since it uses less digits than its factorization.

53981926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420598.

The product of its digits is 116640, while the sum is 43.

The square root of 53981926 is about 7347.2393454957. The cubic root of 53981926 is about 377.9341402386.

The spelling of 53981926 in words is "fifty-three million, nine hundred eighty-one thousand, nine hundred twenty-six".