53442051 has 16 divisors (see below), whose sum is σ = 76871424. Its totient is φ = 32829984.

The previous prime is 53442019. The next prime is 53442083. The reversal of 53442051 is 15024435.

It is an interprime number because it is at equal distance from previous prime (53442019) and next prime (53442083).

It is not a de Polignac number, because 53442051 - 2⁵ = 53442019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53442251) 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, 36210 + ... + 37656.

It is an arithmetic number, because the mean of its divisors is an integer number (4804464).

Almost surely, 2^53442051 is an apocalyptic number.

53442051 is a deficient number, since it is larger than the sum of its proper divisors (23429373).

53442051 is a wasteful number, since it uses less digits than its factorization.

53442051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 53442051 is about 7310.4070338115. The cubic root of 53442051 is about 376.6700060615.

Adding to 53442051 its reverse (15024435), we get a palindrome (68466486).

The spelling of 53442051 in words is "fifty-three million, four hundred forty-two thousand, fifty-one".