48109545 has 40 divisors (see below), whose sum is σ = 94089600. Its totient is φ = 23323680.

The previous prime is 48109543. The next prime is 48109547. The reversal of 48109545 is 54590184.

48109545 is a `hidden beast` number, since 4 + 8 + 109 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (48109543) and next prime (48109547).

It is not a de Polignac number, because 48109545 - 2¹ = 48109543 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48109543) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 945 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (2352240).

Almost surely, 2^48109545 is an apocalyptic number.

48109545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48109545 is a deficient number, since it is larger than the sum of its proper divisors (45980055).

48109545 is a wasteful number, since it uses less digits than its factorization.

48109545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10827 (or 10818 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 48109545 is about 6936.1044542308. The cubic root of 48109545 is about 363.7003758428.

The spelling of 48109545 in words is "forty-eight million, one hundred nine thousand, five hundred forty-five".