49786555 has 48 divisors (see below), whose sum is σ = 78001920. Its totient is φ = 29787264.

The previous prime is 49786543. The next prime is 49786567. The reversal of 49786555 is 55568794.

It is an interprime number because it is at equal distance from previous prime (49786543) and next prime (49786567).

It is not a de Polignac number, because 49786555 - 2¹¹ = 49784507 is a prime.

Its product of digits (1512000) is a multiple of the sum of its prime factors (500).

It is a junction number, because it is equal to n+sod(n) for n = 49786499 and 49786508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112164 + ... + 112606.

It is an arithmetic number, because the mean of its divisors is an integer number (1625040).

It is a vampire number, since it can be written as 5759 ⋅ 8645 (with its own digits).

Almost surely, 2^49786555 is an apocalyptic number.

49786555 is a deficient number, since it is larger than the sum of its proper divisors (28215365).

49786555 is a wasteful number, since it uses less digits than its factorization.

49786555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 487 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 49.

The square root of 49786555 is about 7055.9588292450. The cubic root of 49786555 is about 367.8781767324.

The spelling of 49786555 in words is "forty-nine million, seven hundred eighty-six thousand, five hundred fifty-five".