45110557 has 2 divisors, whose sum is σ = 45110558. Its totient is φ = 45110556.

The previous prime is 45110551. The next prime is 45110587. The reversal of 45110557 is 75501154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45077796 + 32761 = 6714^2 + 181^2 .

It is a cyclic number.

It is not a de Polignac number, because 45110557 - 2¹⁵ = 45077789 is a prime.

It is a super-3 number, since 3×45110557³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45110551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22555278 + 22555279.

It is an arithmetic number, because the mean of its divisors is an integer number (22555279).

Almost surely, 2^45110557 is an apocalyptic number.

It is an amenable number.

45110557 is a deficient number, since it is larger than the sum of its proper divisors (1).

45110557 is an equidigital number, since it uses as much as digits as its factorization.

45110557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 45110557 is about 6716.4393096342. The cubic root of 45110557 is about 355.9803807098.

The spelling of 45110557 in words is "forty-five million, one hundred ten thousand, five hundred fifty-seven".