545454255501 has 64 divisors (see below), whose sum is σ = 825787146240. Its totient is φ = 355738936320.

The previous prime is 545454255473. The next prime is 545454255553. The reversal of 545454255501 is 105552454545.

It is a happy number.

545454255501 is a `hidden beast` number, since 5 + 4 + 5 + 4 + 542 + 55 + 50 + 1 = 666.

It is not a de Polignac number, because 545454255501 - 2¹³ = 545454247309 is a prime.

It is a super-2 number, since 2×545454255501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545454255301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273135835 + ... + 273137831.

It is an arithmetic number, because the mean of its divisors is an integer number (12902924160).

Almost surely, 2^545454255501 is an apocalyptic number.

It is an amenable number.

545454255501 is a deficient number, since it is larger than the sum of its proper divisors (280332890739).

545454255501 is a wasteful number, since it uses less digits than its factorization.

545454255501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883 (or 2877 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 45.

The spelling of 545454255501 in words is "five hundred forty-five billion, four hundred fifty-four million, two hundred fifty-five thousand, five hundred one".