53473651 has 36 divisors (see below), whose sum is σ = 70958160. Its totient is φ = 40101600.

The previous prime is 53473649. The next prime is 53473681. The reversal of 53473651 is 15637435.

It is not a de Polignac number, because 53473651 - 2¹ = 53473649 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53473601) 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 35 ways as a sum of consecutive naturals, for example, 171786 + ... + 172096.

It is an arithmetic number, because the mean of its divisors is an integer number (1971060).

Almost surely, 2^53473651 is an apocalyptic number.

53473651 is a deficient number, since it is larger than the sum of its proper divisors (17484509).

53473651 is a wasteful number, since it uses less digits than its factorization.

53473651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 358 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 53473651 is about 7312.5680167777. The cubic root of 53473651 is about 376.7442324228.

It can be divided in two parts, 5347 and 3651, that added together give a palindrome (8998).

The spelling of 53473651 in words is "fifty-three million, four hundred seventy-three thousand, six hundred fifty-one".