53929976 has 16 divisors (see below), whose sum is σ = 102102000. Its totient is φ = 26702784.

The previous prime is 53929973. The next prime is 53930011. The reversal of 53929976 is 67992935.

It is a super-2 number, since 2×53929976² = 5816884622721152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53929973) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31901 + ... + 33548.

It is an arithmetic number, because the mean of its divisors is an integer number (6381375).

Almost surely, 2^53929976 is an apocalyptic number.

It is an amenable number.

53929976 is a deficient number, since it is larger than the sum of its proper divisors (48172024).

53929976 is a wasteful number, since it uses less digits than its factorization.

53929976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65558 (or 65554 counting only the distinct ones).

The product of its digits is 918540, while the sum is 50.

The square root of 53929976 is about 7343.7031530421. The cubic root of 53929976 is about 377.8128652019.

The spelling of 53929976 in words is "fifty-three million, nine hundred twenty-nine thousand, nine hundred seventy-six".