53537141 has 4 divisors (see below), whose sum is σ = 61185312. Its totient is φ = 45888972.

The previous prime is 53537119. The next prime is 53537147. The reversal of 53537141 is 14173535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14173535 = 5 ⋅2834707.

It is a cyclic number.

It is not a de Polignac number, because 53537141 - 2²² = 49342837 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 (53537147) 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, 3824075 + ... + 3824088.

It is an arithmetic number, because the mean of its divisors is an integer number (15296328).

Almost surely, 2^53537141 is an apocalyptic number.

It is an amenable number.

53537141 is a deficient number, since it is larger than the sum of its proper divisors (7648171).

53537141 is an equidigital number, since it uses as much as digits as its factorization.

53537141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648170.

The product of its digits is 6300, while the sum is 29.

The square root of 53537141 is about 7316.9078851657. The cubic root of 53537141 is about 376.8932779836.

The spelling of 53537141 in words is "fifty-three million, five hundred thirty-seven thousand, one hundred forty-one".