53322523 has 12 divisors (see below), whose sum is σ = 56922712. Its totient is φ = 49939200.

The previous prime is 53322497. The next prime is 53322541. The reversal of 53322523 is 32522335.

It is not a de Polignac number, because 53322523 - 2²¹ = 51225371 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53322593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88423 + ... + 89023.

Almost surely, 2^53322523 is an apocalyptic number.

53322523 is a deficient number, since it is larger than the sum of its proper divisors (3600189).

53322523 is a wasteful number, since it uses less digits than its factorization.

53322523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 925 counting only the distinct ones).

The product of its digits is 5400, while the sum is 25.

The square root of 53322523 is about 7302.2272629657. The cubic root of 53322523 is about 376.3889775510.

Adding to 53322523 its reverse (32522335), we get a palindrome (85844858).

The spelling of 53322523 in words is "fifty-three million, three hundred twenty-two thousand, five hundred twenty-three".