54303012 has 18 divisors (see below), whose sum is σ = 137266038. Its totient is φ = 18100992.

The previous prime is 54302971. The next prime is 54303043. The reversal of 54303012 is 21030345.

It can be written as a sum of positive squares in only one way, i.e., 33454656 + 20848356 = 5784^2 + 4566^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×54303012² = 5897634224544288, which contains 22 as substring.

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

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 754173 + ... + 754244.

It is an arithmetic number, because the mean of its divisors is an integer number (7625891).

Almost surely, 2^54303012 is an apocalyptic number.

It is an amenable number.

54303012 is an abundant number, since it is smaller than the sum of its proper divisors (82963026).

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

54303012 is a wasteful number, since it uses less digits than its factorization.

54303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508427 (or 1508422 counting only the distinct ones).

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

The square root of 54303012 is about 7369.0577416655. The cubic root of 54303012 is about 378.6819804002.

Adding to 54303012 its reverse (21030345), we get a palindrome (75333357).

The spelling of 54303012 in words is "fifty-four million, three hundred three thousand, twelve".