54102280 has 16 divisors (see below), whose sum is σ = 121730220. Its totient is φ = 21640896.

The previous prime is 54102277. The next prime is 54102283. The reversal of 54102280 is 8220145.

It is an interprime number because it is at equal distance from previous prime (54102277) and next prime (54102283).

It can be written as a sum of positive squares in 2 ways, for example, as 53846244 + 256036 = 7338^2 + 506^2 .

It is not an unprimeable number, because it can be changed into a prime (54102283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676239 + ... + 676318.

Almost surely, 2^54102280 is an apocalyptic number.

It is an amenable number.

54102280 is an abundant number, since it is smaller than the sum of its proper divisors (67627940).

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

54102280 is a wasteful number, since it uses less digits than its factorization.

54102280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352568 (or 1352564 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 54102280 is about 7355.4252086470. The cubic root of 54102280 is about 378.2148028401.

The spelling of 54102280 in words is "fifty-four million, one hundred two thousand, two hundred eighty".