53154860 has 96 divisors (see below), whose sum is σ = 128024064. Its totient is φ = 18368000.

The previous prime is 53154859. The next prime is 53154889. The reversal of 53154860 is 6845135.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640379 + ... + 640461.

It is an arithmetic number, because the mean of its divisors is an integer number (1333584).

Almost surely, 2^53154860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53154860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64012032).

53154860 is an abundant number, since it is smaller than the sum of its proper divisors (74869204).

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

53154860 is a wasteful number, since it uses less digits than its factorization.

53154860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53154860 is about 7290.7379599050. The cubic root of 53154860 is about 375.9940677350.

Adding to 53154860 its reverse (6845135), we get a palindrome (59999995).

The spelling of 53154860 in words is "fifty-three million, one hundred fifty-four thousand, eight hundred sixty".