54517152 has 48 divisors (see below), whose sum is σ = 143519040. Its totient is φ = 18120192.

The previous prime is 54517123. The next prime is 54517157. The reversal of 54517152 is 25171545.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×54517152² = 5944239724382208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54517157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47724 + ... + 48852.

It is an arithmetic number, because the mean of its divisors is an integer number (2989980).

Almost surely, 2^54517152 is an apocalyptic number.

It is an amenable number.

54517152 is an abundant number, since it is smaller than the sum of its proper divisors (89001888).

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

54517152 is a wasteful number, since it uses less digits than its factorization.

54517152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1637 counting only the distinct ones).

The product of its digits is 7000, while the sum is 30.

The square root of 54517152 is about 7383.5731187549. The cubic root of 54517152 is about 379.1790958584.

Adding to 54517152 its reverse (25171545), we get a palindrome (79688697).

The spelling of 54517152 in words is "fifty-four million, five hundred seventeen thousand, one hundred fifty-two".