53546526 has 24 divisors (see below), whose sum is σ = 126564984. Its totient is φ = 16226160.

The previous prime is 53546513. The next prime is 53546531. The reversal of 53546526 is 62564535.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135021 + ... + 135416.

It is an arithmetic number, because the mean of its divisors is an integer number (5273541).

Almost surely, 2^53546526 is an apocalyptic number.

53546526 is an abundant number, since it is smaller than the sum of its proper divisors (73018458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53546526 is a wasteful number, since it uses less digits than its factorization.

53546526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270456 (or 270453 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 53546526 is about 7317.5491798826. The cubic root of 53546526 is about 376.9152996847.

Subtracting 53546526 from its reverse (62564535), we obtain a square (9018009 = 3003²).

The spelling of 53546526 in words is "fifty-three million, five hundred forty-six thousand, five hundred twenty-six".