54420552 has 32 divisors (see below), whose sum is σ = 151168800. Its totient is φ = 18140112.

The previous prime is 54420523. The next prime is 54420581. The reversal of 54420552 is 25502445.

It is an interprime number because it is at equal distance from previous prime (54420523) and next prime (54420581).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125758 + ... + 126189.

It is an arithmetic number, because the mean of its divisors is an integer number (4724025).

Almost surely, 2^54420552 is an apocalyptic number.

It is an amenable number.

54420552 is an abundant number, since it is smaller than the sum of its proper divisors (96748248).

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

54420552 is a wasteful number, since it uses less digits than its factorization.

54420552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251962 (or 251952 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 54420552 is about 7377.0286701354. The cubic root of 54420552 is about 378.9550051824.

Adding to 54420552 its reverse (25502445), we get a palindrome (79922997).

The spelling of 54420552 in words is "fifty-four million, four hundred twenty thousand, five hundred fifty-two".