53172000787 has 2 divisors, whose sum is σ = 53172000788. Its totient is φ = 53172000786.

The previous prime is 53172000769. The next prime is 53172000793. The reversal of 53172000787 is 78700027135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53172000787 - 2¹⁵ = 53171968019 is a prime.

It is not a weakly prime, because it can be changed into another prime (53172000757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26586000393 + 26586000394.

It is an arithmetic number, because the mean of its divisors is an integer number (26586000394).

Almost surely, 2^53172000787 is an apocalyptic number.

53172000787 is a deficient number, since it is larger than the sum of its proper divisors (1).

53172000787 is an equidigital number, since it uses as much as digits as its factorization.

53172000787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 53172000787 in words is "fifty-three billion, one hundred seventy-two million, seven hundred eighty-seven", and thus it is an aban number.