54420100 has 36 divisors (see below), whose sum is σ = 134963584. Its totient is φ = 18658080.

The previous prime is 54420083. The next prime is 54420101. The reversal of 54420100 is 102445.

It is not an unprimeable number, because it can be changed into a prime (54420101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38172 + ... + 39571.

Almost surely, 2^54420100 is an apocalyptic number.

54420100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54420100 is an abundant number, since it is smaller than the sum of its proper divisors (80543484).

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

54420100 is a wasteful number, since it uses less digits than its factorization.

54420100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77764 (or 77757 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 54420100 is about 7376.9980344311. The cubic root of 54420100 is about 378.9539560191.

Adding to 54420100 its reverse (102445), we get a palindrome (54522545).

The spelling of 54420100 in words is "fifty-four million, four hundred twenty thousand, one hundred".