55053535949 has 2 divisors, whose sum is σ = 55053535950. Its totient is φ = 55053535948.

The previous prime is 55053535919. The next prime is 55053535967. The reversal of 55053535949 is 94953535055.

55053535949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54340272100 + 713263849 = 233110^2 + 26707^2 .

It is a cyclic number.

It is not a de Polignac number, because 55053535949 - 2¹² = 55053531853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55053535949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55053535919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27526767974 + 27526767975.

It is an arithmetic number, because the mean of its divisors is an integer number (27526767975).

Almost surely, 2^55053535949 is an apocalyptic number.

It is an amenable number.

55053535949 is a deficient number, since it is larger than the sum of its proper divisors (1).

55053535949 is an equidigital number, since it uses as much as digits as its factorization.

55053535949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9112500, while the sum is 53.

The spelling of 55053535949 in words is "fifty-five billion, fifty-three million, five hundred thirty-five thousand, nine hundred forty-nine".