53471437 has 2 divisors, whose sum is σ = 53471438. Its totient is φ = 53471436.

The previous prime is 53471423. The next prime is 53471459. The reversal of 53471437 is 73417435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53085796 + 385641 = 7286^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 53471437 - 2¹⁵ = 53438669 is a prime.

It is equal to p_3196546 and since 53471437 and 3196546 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53474437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26735718 + 26735719.

It is an arithmetic number, because the mean of its divisors is an integer number (26735719).

Almost surely, 2^53471437 is an apocalyptic number.

It is an amenable number.

53471437 is a deficient number, since it is larger than the sum of its proper divisors (1).

53471437 is an equidigital number, since it uses as much as digits as its factorization.

53471437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 34.

The square root of 53471437 is about 7312.4166320034. The cubic root of 53471437 is about 376.7390328324.

The spelling of 53471437 in words is "fifty-three million, four hundred seventy-one thousand, four hundred thirty-seven".