5455558857 has 16 divisors (see below), whose sum is σ = 8334950400. Its totient is φ = 3109318032.

The previous prime is 5455558837. The next prime is 5455558877. The reversal of 5455558857 is 7588555545.

It is an interprime number because it is at equal distance from previous prime (5455558837) and next prime (5455558877).

It is not a de Polignac number, because 5455558857 - 2¹⁶ = 5455493321 is a prime.

It is a super-2 number, since 2×5455558857² = 59526244884382292898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5455558797 and 5455558806.

It is not an unprimeable number, because it can be changed into a prime (5455558837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331107 + ... + 347192.

It is an arithmetic number, because the mean of its divisors is an integer number (520934400).

Almost surely, 2^5455558857 is an apocalyptic number.

It is an amenable number.

5455558857 is a deficient number, since it is larger than the sum of its proper divisors (2879391543).

5455558857 is a wasteful number, since it uses less digits than its factorization.

5455558857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678692.

The product of its digits is 28000000, while the sum is 57.

The square root of 5455558857 is about 73861.7550360131. The cubic root of 5455558857 is about 1760.4069798546.

The spelling of 5455558857 in words is "five billion, four hundred fifty-five million, five hundred fifty-eight thousand, eight hundred fifty-seven".