53153534 has 48 divisors (see below), whose sum is σ = 96846192. Its totient is φ = 21796992.

The previous prime is 53153501. The next prime is 53153539. The reversal of 53153534 is 43535135.

It is a junction number, because it is equal to n+sod(n) for n = 53153497 and 53153506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53153539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387914 + ... + 388050.

It is an arithmetic number, because the mean of its divisors is an integer number (2017629).

Almost surely, 2^53153534 is an apocalyptic number.

53153534 is a deficient number, since it is larger than the sum of its proper divisors (43692658).

53153534 is a wasteful number, since it uses less digits than its factorization.

53153534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 290 counting only the distinct ones).

The product of its digits is 13500, while the sum is 29.

The square root of 53153534 is about 7290.6470220413. The cubic root of 53153534 is about 375.9909411957.

Adding to 53153534 its reverse (43535135), we get a palindrome (96688669).

The spelling of 53153534 in words is "fifty-three million, one hundred fifty-three thousand, five hundred thirty-four".