55724528467 has 2 divisors, whose sum is σ = 55724528468. Its totient is φ = 55724528466.

The previous prime is 55724528443. The next prime is 55724528477. The reversal of 55724528467 is 76482542755.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55724528467 - 2¹¹ = 55724526419 is a prime.

It is not a weakly prime, because it can be changed into another prime (55724528477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27862264233 + 27862264234.

It is an arithmetic number, because the mean of its divisors is an integer number (27862264234).

Almost surely, 2^55724528467 is an apocalyptic number.

55724528467 is a deficient number, since it is larger than the sum of its proper divisors (1).

55724528467 is an equidigital number, since it uses as much as digits as its factorization.

55724528467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816000, while the sum is 55.

The spelling of 55724528467 in words is "fifty-five billion, seven hundred twenty-four million, five hundred twenty-eight thousand, four hundred sixty-seven".