5455742770 has 16 divisors (see below), whose sum is σ = 9822821400. Its totient is φ = 2181745024.

The previous prime is 5455742749. The next prime is 5455742801. The reversal of 5455742770 is 772475545.

It is a Cunningham number, because it is equal to 73863²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 3749970169 + 1705772601 = 61237^2 + 41301^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5455742770.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26245 + ... + 107704.

Almost surely, 2^5455742770 is an apocalyptic number.

5455742770 is a deficient number, since it is larger than the sum of its proper divisors (4367078630).

5455742770 is a wasteful number, since it uses less digits than its factorization.

5455742770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138029.

The product of its (nonzero) digits is 1372000, while the sum is 46.

The square root of 5455742770 is about 73863.0000067693. Note that the first 5 decimals coincide. The cubic root of 5455742770 is about 1760.4267613960.

It can be divided in two parts, 5455 and 742770, that added together give a square (748225 = 865²).

The spelling of 5455742770 in words is "five billion, four hundred fifty-five million, seven hundred forty-two thousand, seven hundred seventy".