53450506 has 8 divisors (see below), whose sum is σ = 81141984. Its totient is φ = 26403180.

The previous prime is 53450503. The next prime is 53450539. The reversal of 53450506 is 60505435.

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

It is not an unprimeable number, because it can be changed into a prime (53450503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160830 + ... + 161161.

It is an arithmetic number, because the mean of its divisors is an integer number (10142748).

Almost surely, 2^53450506 is an apocalyptic number.

53450506 is a deficient number, since it is larger than the sum of its proper divisors (27691478).

53450506 is a wasteful number, since it uses less digits than its factorization.

53450506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322076.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 53450506 is about 7310.9852961143. The cubic root of 53450506 is about 376.6898691775.

It can be divided in two parts, 53450 and 506, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53450506 in words is "fifty-three million, four hundred fifty thousand, five hundred six".