5455714640 has 20 divisors (see below), whose sum is σ = 12684536724. Its totient is φ = 2182285824.

The previous prime is 5455714637. The next prime is 5455714643. The reversal of 5455714640 is 464175545.

It is an interprime number because it is at equal distance from previous prime (5455714637) and next prime (5455714643).

It can be written as a sum of positive squares in 2 ways, for example, as 670395664 + 4785318976 = 25892^2 + 69176^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×5455714640² = 59529644466220659200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455714643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34098137 + ... + 34098296.

Almost surely, 2^5455714640 is an apocalyptic number.

It is an amenable number.

5455714640 is an abundant number, since it is smaller than the sum of its proper divisors (7228822084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5455714640 is a wasteful number, since it uses less digits than its factorization.

5455714640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68196446 (or 68196440 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 5455714640 is about 73862.8095864218. The cubic root of 5455714640 is about 1760.4237357835.

The spelling of 5455714640 in words is "five billion, four hundred fifty-five million, seven hundred fourteen thousand, six hundred forty".