53101543 has 8 divisors (see below), whose sum is σ = 59798016. Its totient is φ = 46716600.

The previous prime is 53101513. The next prime is 53101553. The reversal of 53101543 is 34510135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53101543 - 2⁵ = 53101511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53101513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77521 + ... + 78202.

It is an arithmetic number, because the mean of its divisors is an integer number (7474752).

Almost surely, 2^53101543 is an apocalyptic number.

53101543 is a deficient number, since it is larger than the sum of its proper divisors (6696473).

53101543 is a wasteful number, since it uses less digits than its factorization.

53101543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155765.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 53101543 is about 7287.0805539667. The cubic root of 53101543 is about 375.8683120209.

Adding to 53101543 its reverse (34510135), we get a palindrome (87611678).

The spelling of 53101543 in words is "fifty-three million, one hundred one thousand, five hundred forty-three".