45405135551 has 2 divisors, whose sum is σ = 45405135552. Its totient is φ = 45405135550.

The previous prime is 45405135547. The next prime is 45405135617. The reversal of 45405135551 is 15553150454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45405135551 - 2² = 45405135547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45405132551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22702567775 + 22702567776.

It is an arithmetic number, because the mean of its divisors is an integer number (22702567776).

Almost surely, 2^45405135551 is an apocalyptic number.

45405135551 is a deficient number, since it is larger than the sum of its proper divisors (1).

45405135551 is an equidigital number, since it uses as much as digits as its factorization.

45405135551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 45405135551 in words is "forty-five billion, four hundred five million, one hundred thirty-five thousand, five hundred fifty-one".