45277955 has 4 divisors (see below), whose sum is σ = 54333552. Its totient is φ = 36222360.

The previous prime is 45277943. The next prime is 45277979. The reversal of 45277955 is 55977254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55977254 = 2 ⋅27988627.

It is not a de Polignac number, because 45277955 - 2¹² = 45273859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4527791 + ... + 4527800.

It is an arithmetic number, because the mean of its divisors is an integer number (13583388).

Almost surely, 2^45277955 is an apocalyptic number.

45277955 is a deficient number, since it is larger than the sum of its proper divisors (9055597).

45277955 is an equidigital number, since it uses as much as digits as its factorization.

45277955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055596.

The product of its digits is 441000, while the sum is 44.

The square root of 45277955 is about 6728.8895814986. The cubic root of 45277955 is about 356.4201657564.

The spelling of 45277955 in words is "forty-five million, two hundred seventy-seven thousand, nine hundred fifty-five".