53214543 has 16 divisors (see below), whose sum is σ = 79279200. Its totient is φ = 35277120.

The previous prime is 53214541. The next prime is 53214559. The reversal of 53214543 is 34541235.

It is not a de Polignac number, because 53214543 - 2¹ = 53214541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558 + ... + 10331.

It is an arithmetic number, because the mean of its divisors is an integer number (4954950).

Almost surely, 2^53214543 is an apocalyptic number.

53214543 is a deficient number, since it is larger than the sum of its proper divisors (26064657).

53214543 is a wasteful number, since it uses less digits than its factorization.

53214543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079 (or 11073 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 53214543 is about 7294.8298814983. The cubic root of 53214543 is about 376.1347388506.

Adding to 53214543 its reverse (34541235), we get a palindrome (87755778).

The spelling of 53214543 in words is "fifty-three million, two hundred fourteen thousand, five hundred forty-three".