53152445 has 16 divisors (see below), whose sum is σ = 66114048. Its totient is φ = 40979520.

The previous prime is 53152427. The next prime is 53152457. The reversal of 53152445 is 54425135.

It is not a de Polignac number, because 53152445 - 2⁶ = 53152381 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47027 + ... + 48143.

It is an arithmetic number, because the mean of its divisors is an integer number (4132128).

Almost surely, 2^53152445 is an apocalyptic number.

It is an amenable number.

53152445 is a deficient number, since it is larger than the sum of its proper divisors (12961603).

53152445 is a wasteful number, since it uses less digits than its factorization.

53152445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its digits is 12000, while the sum is 29.

The square root of 53152445 is about 7290.5723369294. The cubic root of 53152445 is about 375.9883734333.

The spelling of 53152445 in words is "fifty-three million, one hundred fifty-two thousand, four hundred forty-five".