48551971 has 4 divisors (see below), whose sum is σ = 52286752. Its totient is φ = 44817192.

The previous prime is 48551963. The next prime is 48551977. The reversal of 48551971 is 17915584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48551971 - 2³ = 48551963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48551977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867371 + ... + 1867396.

It is an arithmetic number, because the mean of its divisors is an integer number (13071688).

Almost surely, 2^48551971 is an apocalyptic number.

48551971 is a deficient number, since it is larger than the sum of its proper divisors (3734781).

48551971 is a wasteful number, since it uses less digits than its factorization.

48551971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734780.

The product of its digits is 50400, while the sum is 40.

The square root of 48551971 is about 6967.9244398888. The cubic root of 48551971 is about 364.8118652642.

The spelling of 48551971 in words is "forty-eight million, five hundred fifty-one thousand, nine hundred seventy-one".