45140502553 has 2 divisors, whose sum is σ = 45140502554. Its totient is φ = 45140502552.

The previous prime is 45140502523. The next prime is 45140502587. The reversal of 45140502553 is 35520504154.

It is an a-pointer prime, because the next prime (45140502587) can be obtained adding 45140502553 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30887008009 + 14253494544 = 175747^2 + 119388^2 .

It is a cyclic number.

It is not a de Polignac number, because 45140502553 - 2¹³ = 45140494361 is a prime.

It is not a weakly prime, because it can be changed into another prime (45140502523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22570251276 + 22570251277.

It is an arithmetic number, because the mean of its divisors is an integer number (22570251277).

Almost surely, 2^45140502553 is an apocalyptic number.

It is an amenable number.

45140502553 is a deficient number, since it is larger than the sum of its proper divisors (1).

45140502553 is an equidigital number, since it uses as much as digits as its factorization.

45140502553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 45140502553 in words is "forty-five billion, one hundred forty million, five hundred two thousand, five hundred fifty-three".