53450156 has 12 divisors (see below), whose sum is σ = 93780960. Its totient is φ = 26655600.

The previous prime is 53450147. The next prime is 53450171. The reversal of 53450156 is 65105435.

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, 15620 + ... + 18731.

It is an arithmetic number, because the mean of its divisors is an integer number (7815080).

Almost surely, 2^53450156 is an apocalyptic number.

It is an amenable number.

53450156 is a deficient number, since it is larger than the sum of its proper divisors (40330804).

53450156 is a wasteful number, since it uses less digits than its factorization.

53450156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34744 (or 34742 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 53450156 is about 7310.9613594930. The cubic root of 53450156 is about 376.6890469730.

The spelling of 53450156 in words is "fifty-three million, four hundred fifty thousand, one hundred fifty-six".