53026351 has 4 divisors (see below), whose sum is σ = 60601552. Its totient is φ = 45451152.

The previous prime is 53026333. The next prime is 53026381. The reversal of 53026351 is 15362035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53026351 - 2⁵ = 53026319 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 (53026331) 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, 3787590 + ... + 3787603.

It is an arithmetic number, because the mean of its divisors is an integer number (15150388).

Almost surely, 2^53026351 is an apocalyptic number.

53026351 is a deficient number, since it is larger than the sum of its proper divisors (7575201).

53026351 is an equidigital number, since it uses as much as digits as its factorization.

53026351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575200.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53026351 is about 7281.9194584944. The cubic root of 53026351 is about 375.6908178663.

Adding to 53026351 its reverse (15362035), we get a palindrome (68388386).

The spelling of 53026351 in words is "fifty-three million, twenty-six thousand, three hundred fifty-one".