53002501481437 has 2 divisors, whose sum is σ = 53002501481438. Its totient is φ = 53002501481436.

The previous prime is 53002501481401. The next prime is 53002501481441. The reversal of 53002501481437 is 73418410520035.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48859135384761 + 4143366096676 = 6989931^2 + 2035526^2 .

It is a cyclic number.

It is not a de Polignac number, because 53002501481437 - 2⁷ = 53002501481309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53002501481393 and 53002501481402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53002501481467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26501250740718 + 26501250740719.

It is an arithmetic number, because the mean of its divisors is an integer number (26501250740719).

Almost surely, 2^{53002501481437} is an apocalyptic number.

It is an amenable number.

53002501481437 is a deficient number, since it is larger than the sum of its proper divisors (1).

53002501481437 is an equidigital number, since it uses as much as digits as its factorization.

53002501481437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 53002501481437 in words is "fifty-three trillion, two billion, five hundred one million, four hundred eighty-one thousand, four hundred thirty-seven".