54014521 has 6 divisors (see below), whose sum is σ = 59371466. Its totient is φ = 49104000.

The previous prime is 54014509. The next prime is 54014533. The reversal of 54014521 is 12541045.

It is an interprime number because it is at equal distance from previous prime (54014509) and next prime (54014533).

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 7502121 = 6820^2 + 2739^2 .

It is not a de Polignac number, because 54014521 - 2¹⁹ = 53490233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54014492 and 54014501.

It is not an unprimeable number, because it can be changed into a prime (54014021) 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, 223080 + ... + 223321.

Almost surely, 2^54014521 is an apocalyptic number.

It is an amenable number.

54014521 is a deficient number, since it is larger than the sum of its proper divisors (5356945).

54014521 is a wasteful number, since it uses less digits than its factorization.

54014521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446423 (or 446412 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 54014521 is about 7349.4571908407. The cubic root of 54014521 is about 378.0101921423.

Adding to 54014521 its reverse (12541045), we get a palindrome (66555566).

The spelling of 54014521 in words is "fifty-four million, fourteen thousand, five hundred twenty-one".