54723130 has 32 divisors (see below), whose sum is σ = 122808960. Its totient is φ = 17056320.

The previous prime is 54723127. The next prime is 54723131. The reversal of 54723130 is 3132745.

It is a junction number, because it is equal to n+sod(n) for n = 54723095 and 54723104.

It is not an unprimeable number, because it can be changed into a prime (54723131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34765 + ... + 36304.

It is an arithmetic number, because the mean of its divisors is an integer number (3837780).

Almost surely, 2^54723130 is an apocalyptic number.

54723130 is an abundant number, since it is smaller than the sum of its proper divisors (68085830).

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

54723130 is a wasteful number, since it uses less digits than its factorization.

54723130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71094.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 54723130 is about 7397.5083643075. The cubic root of 54723130 is about 379.6560368573.

Adding to 54723130 its reverse (3132745), we get a palindrome (57855875).

The spelling of 54723130 in words is "fifty-four million, seven hundred twenty-three thousand, one hundred thirty".