455673550 has 24 divisors (see below), whose sum is σ = 848992536. Its totient is φ = 181959840.

The previous prime is 455673529. The next prime is 455673551. The reversal of 455673550 is 55376554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455673551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23217 + ... + 38083.

It is an arithmetic number, because the mean of its divisors is an integer number (35374689).

Almost surely, 2^455673550 is an apocalyptic number.

455673550 is a deficient number, since it is larger than the sum of its proper divisors (393318986).

455673550 is a wasteful number, since it uses less digits than its factorization.

455673550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492 (or 15487 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 40.

The square root of 455673550 is about 21346.5114245865. The cubic root of 455673550 is about 769.5165065012.

The spelling of 455673550 in words is "four hundred fifty-five million, six hundred seventy-three thousand, five hundred fifty".