53029451 has 2 divisors, whose sum is σ = 53029452. Its totient is φ = 53029450.

The previous prime is 53029439. The next prime is 53029453. The reversal of 53029451 is 15492035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53029451 - 2⁶ = 53029387 is a prime.

It is a super-2 number, since 2×53029451² = 5624245346722802, which contains 22 as substring.

Together with 53029453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53029453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26514725 + 26514726.

It is an arithmetic number, because the mean of its divisors is an integer number (26514726).

Almost surely, 2^53029451 is an apocalyptic number.

53029451 is a deficient number, since it is larger than the sum of its proper divisors (1).

53029451 is an equidigital number, since it uses as much as digits as its factorization.

53029451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 53029451 is about 7282.1323113495. The cubic root of 53029451 is about 375.6981388731.

The spelling of 53029451 in words is "fifty-three million, twenty-nine thousand, four hundred fifty-one".