54834421 has 2 divisors, whose sum is σ = 54834422. Its totient is φ = 54834420.

The previous prime is 54834379. The next prime is 54834427. The reversal of 54834421 is 12443845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45037521 + 9796900 = 6711^2 + 3130^2 .

It is a cyclic number.

It is not a de Polignac number, because 54834421 - 2¹⁵ = 54801653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54834427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27417210 + 27417211.

It is an arithmetic number, because the mean of its divisors is an integer number (27417211).

Almost surely, 2^54834421 is an apocalyptic number.

It is an amenable number.

54834421 is a deficient number, since it is larger than the sum of its proper divisors (1).

54834421 is an equidigital number, since it uses as much as digits as its factorization.

54834421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 31.

The square root of 54834421 is about 7405.0267386418. The cubic root of 54834421 is about 379.9132327288.

It can be divided in two parts, 54834 and 421, that added together give a palindrome (55255).

The spelling of 54834421 in words is "fifty-four million, eight hundred thirty-four thousand, four hundred twenty-one".