49777485 has 32 divisors (see below), whose sum is σ = 84430080. Its totient is φ = 24998400.

The previous prime is 49777471. The next prime is 49777489. The reversal of 49777485 is 58477794.

It is not a de Polignac number, because 49777485 - 2⁹ = 49776973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49777489) 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, 16440 + ... + 19230.

It is an arithmetic number, because the mean of its divisors is an integer number (2638440).

Almost surely, 2^49777485 is an apocalyptic number.

It is an amenable number.

49777485 is a deficient number, since it is larger than the sum of its proper divisors (34652595).

49777485 is a wasteful number, since it uses less digits than its factorization.

49777485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its digits is 1975680, while the sum is 51.

The square root of 49777485 is about 7055.3160808003. The cubic root of 49777485 is about 367.8558356425.

The spelling of 49777485 in words is "forty-nine million, seven hundred seventy-seven thousand, four hundred eighty-five".