5455357121 has 4 divisors (see below), whose sum is σ = 5742481200. Its totient is φ = 5168233044.

The previous prime is 5455357111. The next prime is 5455357129. The reversal of 5455357121 is 1217535545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1217535545 = 5 ⋅243507109.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5455357121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5455357129) 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, 143562011 + ... + 143562048.

It is an arithmetic number, because the mean of its divisors is an integer number (1435620300).

Almost surely, 2^5455357121 is an apocalyptic number.

It is an amenable number.

5455357121 is a deficient number, since it is larger than the sum of its proper divisors (287124079).

5455357121 is a wasteful number, since it uses less digits than its factorization.

5455357121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287124078.

The product of its digits is 105000, while the sum is 38.

The square root of 5455357121 is about 73860.3893910667. The cubic root of 5455357121 is about 1760.3852807736.

The spelling of 5455357121 in words is "five billion, four hundred fifty-five million, three hundred fifty-seven thousand, one hundred twenty-one".