54848621 has 2 divisors, whose sum is σ = 54848622. Its totient is φ = 54848620.

The previous prime is 54848617. The next prime is 54848627. The reversal of 54848621 is 12684845.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48846121 + 6002500 = 6989^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 54848621 - 2² = 54848617 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54848627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27424310 + 27424311.

It is an arithmetic number, because the mean of its divisors is an integer number (27424311).

Almost surely, 2^54848621 is an apocalyptic number.

It is an amenable number.

54848621 is a deficient number, since it is larger than the sum of its proper divisors (1).

54848621 is an equidigital number, since it uses as much as digits as its factorization.

54848621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 38.

The square root of 54848621 is about 7405.9854847279. The cubic root of 54848621 is about 379.9460241895.

The spelling of 54848621 in words is "fifty-four million, eight hundred forty-eight thousand, six hundred twenty-one".