54541830 has 32 divisors (see below), whose sum is σ = 149601024. Its totient is φ = 12466656.

The previous prime is 54541789. The next prime is 54541843. The reversal of 54541830 is 3814545.

It is a super-2 number, since 2×54541830² = 5949622439497800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129652 + ... + 130071.

It is an arithmetic number, because the mean of its divisors is an integer number (4675032).

Almost surely, 2^54541830 is an apocalyptic number.

54541830 is an abundant number, since it is smaller than the sum of its proper divisors (95059194).

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

54541830 is a wasteful number, since it uses less digits than its factorization.

54541830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259740.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 54541830 is about 7385.2440717961. The cubic root of 54541830 is about 379.2363009142.

The spelling of 54541830 in words is "fifty-four million, five hundred forty-one thousand, eight hundred thirty".