45553414381 has 2 divisors, whose sum is σ = 45553414382. Its totient is φ = 45553414380.

The previous prime is 45553414373. The next prime is 45553414399. The reversal of 45553414381 is 18341435554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35060690025 + 10492724356 = 187245^2 + 102434^2 .

It is a cyclic number.

It is not a de Polignac number, because 45553414381 - 2³ = 45553414373 is a prime.

It is a super-2 number, since 2×45553414381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45553414301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22776707190 + 22776707191.

It is an arithmetic number, because the mean of its divisors is an integer number (22776707191).

Almost surely, 2^45553414381 is an apocalyptic number.

It is an amenable number.

45553414381 is a deficient number, since it is larger than the sum of its proper divisors (1).

45553414381 is an equidigital number, since it uses as much as digits as its factorization.

45553414381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576000, while the sum is 43.

The spelling of 45553414381 in words is "forty-five billion, five hundred fifty-three million, four hundred fourteen thousand, three hundred eighty-one".