48997651 has 4 divisors (see below), whose sum is σ = 49011904. Its totient is φ = 48983400.

The previous prime is 48997649. The next prime is 48997661. The reversal of 48997651 is 15679984.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48997651 - 2¹ = 48997649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48997595 and 48997604.

It is not an unprimeable number, because it can be changed into a prime (48997661) 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, 1561 + ... + 10021.

It is an arithmetic number, because the mean of its divisors is an integer number (12252976).

Almost surely, 2^48997651 is an apocalyptic number.

48997651 is a deficient number, since it is larger than the sum of its proper divisors (14253).

48997651 is an equidigital number, since it uses as much as digits as its factorization.

48997651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252.

The product of its digits is 544320, while the sum is 49.

The square root of 48997651 is about 6999.8322122748. The cubic root of 48997651 is about 365.9247234877.

The spelling of 48997651 in words is "forty-eight million, nine hundred ninety-seven thousand, six hundred fifty-one".