455552540 has 24 divisors (see below), whose sum is σ = 958432272. Its totient is φ = 181883520.

The previous prime is 455552527. The next prime is 455552551. The reversal of 455552540 is 45255554.

It is a self number, because there is not a number n which added to its sum of digits gives 455552540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9881 + ... + 31760.

It is an arithmetic number, because the mean of its divisors is an integer number (39934678).

Almost surely, 2^455552540 is an apocalyptic number.

It is an amenable number.

455552540 is an abundant number, since it is smaller than the sum of its proper divisors (502879732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455552540 is a wasteful number, since it uses less digits than its factorization.

455552540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42197 (or 42195 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 455552540 is about 21343.6768153943. The cubic root of 455552540 is about 769.4483821194.

The spelling of 455552540 in words is "four hundred fifty-five million, five hundred fifty-two thousand, five hundred forty".