53524534 has 24 divisors (see below), whose sum is σ = 97478640. Its totient is φ = 21588096.

The previous prime is 53524487. The next prime is 53524543. The reversal of 53524534 is 43542535.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53524496 and 53524505.

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, 2569 + ... + 10660.

It is an arithmetic number, because the mean of its divisors is an integer number (4061610).

Almost surely, 2^53524534 is an apocalyptic number.

53524534 is a deficient number, since it is larger than the sum of its proper divisors (43954106).

53524534 is a wasteful number, since it uses less digits than its factorization.

53524534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13272 (or 13255 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 53524534 is about 7316.0463366493. The cubic root of 53524534 is about 376.8636918777.

The spelling of 53524534 in words is "fifty-three million, five hundred twenty-four thousand, five hundred thirty-four".