5455220542 has 16 divisors (see below), whose sum is σ = 8865668592. Its totient is φ = 2507460480.

The previous prime is 5455220531. The next prime is 5455220543. The reversal of 5455220542 is 2450225545.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 5455220498 and 5455220507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455220543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864209 + ... + 1867132.

It is an arithmetic number, because the mean of its divisors is an integer number (554104287).

Almost surely, 2^5455220542 is an apocalyptic number.

5455220542 is a deficient number, since it is larger than the sum of its proper divisors (3410448050).

5455220542 is a wasteful number, since it uses less digits than its factorization.

5455220542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731403.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 5455220542 is about 73859.4648098671. The cubic root of 5455220542 is about 1760.3705897911.

The spelling of 5455220542 in words is "five billion, four hundred fifty-five million, two hundred twenty thousand, five hundred forty-two".