48946545 has 32 divisors (see below), whose sum is σ = 87373440. Its totient is φ = 25997760.

The previous prime is 48946517. The next prime is 48946549. The reversal of 48946545 is 54564984.

It is not a de Polignac number, because 48946545 - 2¹³ = 48938353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48946545.

It is not an unprimeable number, because it can be changed into a prime (48946549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40855 + ... + 42035.

It is an arithmetic number, because the mean of its divisors is an integer number (2730420).

Almost surely, 2^48946545 is an apocalyptic number.

48946545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48946545 is a deficient number, since it is larger than the sum of its proper divisors (38426895).

48946545 is a wasteful number, since it uses less digits than its factorization.

48946545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1496 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 48946545 is about 6996.1807438059. The cubic root of 48946545 is about 365.7974557909.

The spelling of 48946545 in words is "forty-eight million, nine hundred forty-six thousand, five hundred forty-five".