55079747741 has 2 divisors, whose sum is σ = 55079747742. Its totient is φ = 55079747740.

The previous prime is 55079747717. The next prime is 55079747759. The reversal of 55079747741 is 14774797055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53828640100 + 1251107641 = 232010^2 + 35371^2 .

It is a cyclic number.

It is not a de Polignac number, because 55079747741 - 2⁶ = 55079747677 is a prime.

It is a super-2 number, since 2×55079747741² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55079747761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27539873870 + 27539873871.

It is an arithmetic number, because the mean of its divisors is an integer number (27539873871).

Almost surely, 2^55079747741 is an apocalyptic number.

It is an amenable number.

55079747741 is a deficient number, since it is larger than the sum of its proper divisors (1).

55079747741 is an equidigital number, since it uses as much as digits as its factorization.

55079747741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8643600, while the sum is 56.

The spelling of 55079747741 in words is "fifty-five billion, seventy-nine million, seven hundred forty-seven thousand, seven hundred forty-one".