48513777 has 8 divisors (see below), whose sum is σ = 69660864. Its totient is φ = 29854608.

The previous prime is 48513757. The next prime is 48513779. The reversal of 48513777 is 77731584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48513777 - 2⁶ = 48513713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48513779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621933 + ... + 622010.

It is an arithmetic number, because the mean of its divisors is an integer number (8707608).

Almost surely, 2^48513777 is an apocalyptic number.

It is an amenable number.

48513777 is a deficient number, since it is larger than the sum of its proper divisors (21147087).

48513777 is a wasteful number, since it uses less digits than its factorization.

48513777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243959.

The product of its digits is 164640, while the sum is 42.

The square root of 48513777 is about 6965.1831993136. The cubic root of 48513777 is about 364.7161789349.

The spelling of 48513777 in words is "forty-eight million, five hundred thirteen thousand, seven hundred seventy-seven".