54313020 has 72 divisors (see below), whose sum is σ = 173431440. Its totient is φ = 13720320.

The previous prime is 54313019. The next prime is 54313037. The reversal of 54313020 is 2031345.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 54312984 and 54313002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4521 + ... + 11360.

It is an arithmetic number, because the mean of its divisors is an integer number (2408770).

Almost surely, 2^54313020 is an apocalyptic number.

It is an amenable number.

54313020 is an abundant number, since it is smaller than the sum of its proper divisors (119118420).

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

54313020 is a wasteful number, since it uses less digits than its factorization.

54313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15915 (or 15910 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 54313020 is about 7369.7367659910. The cubic root of 54313020 is about 378.7052425627.

Adding to 54313020 its reverse (2031345), we get a palindrome (56344365).

The spelling of 54313020 in words is "fifty-four million, three hundred thirteen thousand, twenty".