75513325501 has 2 divisors, whose sum is σ = 75513325502. Its totient is φ = 75513325500.

The previous prime is 75513325483. The next prime is 75513325519. The reversal of 75513325501 is 10552331557.

It is a balanced prime because it is at equal distance from previous prime (75513325483) and next prime (75513325519).

It can be written as a sum of positive squares in only one way, i.e., 71356299876 + 4157025625 = 267126^2 + 64475^2 .

It is a cyclic number.

It is not a de Polignac number, because 75513325501 - 2²⁵ = 75479771069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75513325201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37756662750 + 37756662751.

It is an arithmetic number, because the mean of its divisors is an integer number (37756662751).

Almost surely, 2^75513325501 is an apocalyptic number.

It is an amenable number.

75513325501 is a deficient number, since it is larger than the sum of its proper divisors (1).

75513325501 is an equidigital number, since it uses as much as digits as its factorization.

75513325501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78750, while the sum is 37.

The spelling of 75513325501 in words is "seventy-five billion, five hundred thirteen million, three hundred twenty-five thousand, five hundred one".