48563531 has 2 divisors, whose sum is σ = 48563532. Its totient is φ = 48563530.

The previous prime is 48563521. The next prime is 48563551. The reversal of 48563531 is 13536584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48563531 - 2⁶ = 48563467 is a prime.

It is a super-2 number, since 2×48563531² = 4716833086375922, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2919914 and since 48563531 and 2919914 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 48563491 and 48563500.

It is not a weakly prime, because it can be changed into another prime (48563521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24281765 + 24281766.

It is an arithmetic number, because the mean of its divisors is an integer number (24281766).

Almost surely, 2^48563531 is an apocalyptic number.

48563531 is a deficient number, since it is larger than the sum of its proper divisors (1).

48563531 is an equidigital number, since it uses as much as digits as its factorization.

48563531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 48563531 is about 6968.7539058285. The cubic root of 48563531 is about 364.8408163066.

It can be divided in two parts, 48563 and 531, that added together give a palindrome (49094).

The spelling of 48563531 in words is "forty-eight million, five hundred sixty-three thousand, five hundred thirty-one".