53429527 has 2 divisors, whose sum is σ = 53429528. Its totient is φ = 53429526.

The previous prime is 53429477. The next prime is 53429533. The reversal of 53429527 is 72592435.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53429527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53429557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26714763 + 26714764.

It is an arithmetic number, because the mean of its divisors is an integer number (26714764).

Almost surely, 2^53429527 is an apocalyptic number.

53429527 is a deficient number, since it is larger than the sum of its proper divisors (1).

53429527 is an equidigital number, since it uses as much as digits as its factorization.

53429527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 53429527 is about 7309.5503965702. The cubic root of 53429527 is about 376.6405798973.

It can be divided in two parts, 53429 and 527, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53429527 in words is "fifty-three million, four hundred twenty-nine thousand, five hundred twenty-seven".