45455054 has 4 divisors (see below), whose sum is σ = 68182584. Its totient is φ = 22727526.

The previous prime is 45455051. The next prime is 45455057. The reversal of 45455054 is 45055454.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45455051) and next prime (45455057).

It is a self number, because there is not a number n which added to its sum of digits gives 45455054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45455051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363762 + ... + 11363765.

It is an arithmetic number, because the mean of its divisors is an integer number (17045646).

Almost surely, 2^45455054 is an apocalyptic number.

45455054 is a deficient number, since it is larger than the sum of its proper divisors (22727530).

45455054 is a wasteful number, since it uses less digits than its factorization.

45455054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22727529.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 45455054 is about 6742.0363392672. The cubic root of 45455054 is about 356.8842586822.

The spelling of 45455054 in words is "forty-five million, four hundred fifty-five thousand, fifty-four".