48555491 has 2 divisors, whose sum is σ = 48555492. Its totient is φ = 48555490.

The previous prime is 48555487. The next prime is 48555499. The reversal of 48555491 is 19455584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48555491 - 2² = 48555487 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48555499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24277745 + 24277746.

It is an arithmetic number, because the mean of its divisors is an integer number (24277746).

Almost surely, 2^48555491 is an apocalyptic number.

48555491 is a deficient number, since it is larger than the sum of its proper divisors (1).

48555491 is an equidigital number, since it uses as much as digits as its factorization.

48555491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 41.

The square root of 48555491 is about 6968.1770212876. The cubic root of 48555491 is about 364.8206812931.

The spelling of 48555491 in words is "forty-eight million, five hundred fifty-five thousand, four hundred ninety-one".