45975855 has 16 divisors (see below), whose sum is σ = 73688544. Its totient is φ = 24478080.

The previous prime is 45975851. The next prime is 45975859. The reversal of 45975855 is 55857954.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45975851) and next prime (45975859).

It is not a de Polignac number, because 45975855 - 2² = 45975851 is a prime.

It is a super-2 number, since 2×45975855² = 4227558485962050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45975851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7597 + ... + 12233.

It is an arithmetic number, because the mean of its divisors is an integer number (4605534).

Almost surely, 2^45975855 is an apocalyptic number.

45975855 is a deficient number, since it is larger than the sum of its proper divisors (27712689).

45975855 is a wasteful number, since it uses less digits than its factorization.

45975855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306.

The product of its digits is 1260000, while the sum is 48.

The square root of 45975855 is about 6780.5497564726. The cubic root of 45975855 is about 358.2420857742.

The spelling of 45975855 in words is "forty-five million, nine hundred seventy-five thousand, eight hundred fifty-five".