46021555 has 4 divisors (see below), whose sum is σ = 55225872. Its totient is φ = 36817240.

The previous prime is 46021537. The next prime is 46021571. The reversal of 46021555 is 55512064.

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

It is not a de Polignac number, because 46021555 - 2²⁵ = 12467123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4602151 + ... + 4602160.

It is an arithmetic number, because the mean of its divisors is an integer number (13806468).

Almost surely, 2^46021555 is an apocalyptic number.

46021555 is a deficient number, since it is larger than the sum of its proper divisors (9204317).

46021555 is an equidigital number, since it uses as much as digits as its factorization.

46021555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204316.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 46021555 is about 6783.9188526986. The cubic root of 46021555 is about 358.3607440122.

The spelling of 46021555 in words is "forty-six million, twenty-one thousand, five hundred fifty-five".