53142001 has 4 divisors (see below), whose sum is σ = 57973104. Its totient is φ = 48310900.

The previous prime is 53141951. The next prime is 53142049. The reversal of 53142001 is 10024135.

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.

It is not a de Polignac number, because 53142001 - 2⁷ = 53141873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53142301) 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, 2415535 + ... + 2415556.

It is an arithmetic number, because the mean of its divisors is an integer number (14493276).

Almost surely, 2^53142001 is an apocalyptic number.

It is an amenable number.

53142001 is a deficient number, since it is larger than the sum of its proper divisors (4831103).

53142001 is a wasteful number, since it uses less digits than its factorization.

53142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831102.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 53142001 is about 7289.8560342437. The cubic root of 53142001 is about 375.9637456556.

Adding to 53142001 its reverse (10024135), we get a palindrome (63166136).

The spelling of 53142001 in words is "fifty-three million, one hundred forty-two thousand, one".