54278352 has 30 divisors (see below), whose sum is σ = 151904402. Its totient is φ = 18092736.

The previous prime is 54278351. The next prime is 54278369. The reversal of 54278352 is 25387245.

It can be written as a sum of positive squares in only one way, i.e., 48108096 + 6170256 = 6936^2 + 2484^2 .

It is a super-2 number, since 2×54278352² = 5892278991671808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54278351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188323 + ... + 188610.

Almost surely, 2^54278352 is an apocalyptic number.

It is an amenable number.

54278352 is an abundant number, since it is smaller than the sum of its proper divisors (97626050).

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

54278352 is a wasteful number, since it uses less digits than its factorization.

54278352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376947 (or 376938 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 54278352 is about 7367.3843390989. The cubic root of 54278352 is about 378.6246495622.

The spelling of 54278352 in words is "fifty-four million, two hundred seventy-eight thousand, three hundred fifty-two".