45553863 has 8 divisors (see below), whose sum is σ = 64311408. Its totient is φ = 28582784.

The previous prime is 45553861. The next prime is 45553939. The reversal of 45553863 is 36835554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45553863 - 2¹ = 45553861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45553861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446556 + ... + 446657.

It is an arithmetic number, because the mean of its divisors is an integer number (8038926).

Almost surely, 2^45553863 is an apocalyptic number.

45553863 is a deficient number, since it is larger than the sum of its proper divisors (18757545).

45553863 is a wasteful number, since it uses less digits than its factorization.

45553863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893233.

The product of its digits is 216000, while the sum is 39.

The square root of 45553863 is about 6749.3601918997. The cubic root of 45553863 is about 357.1426667351.

The spelling of 45553863 in words is "forty-five million, five hundred fifty-three thousand, eight hundred sixty-three".