53153244437 has 2 divisors, whose sum is σ = 53153244438. Its totient is φ = 53153244436.

The previous prime is 53153244427. The next prime is 53153244461. The reversal of 53153244437 is 73444235135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52403908561 + 749335876 = 228919^2 + 27374^2 .

It is a cyclic number.

It is not a de Polignac number, because 53153244437 - 2¹⁶ = 53153178901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53153244394 and 53153244403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53153244427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26576622218 + 26576622219.

It is an arithmetic number, because the mean of its divisors is an integer number (26576622219).

Almost surely, 2^53153244437 is an apocalyptic number.

It is an amenable number.

53153244437 is a deficient number, since it is larger than the sum of its proper divisors (1).

53153244437 is an equidigital number, since it uses as much as digits as its factorization.

53153244437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 41.

The spelling of 53153244437 in words is "fifty-three billion, one hundred fifty-three million, two hundred forty-four thousand, four hundred thirty-seven".