55554452541 has 24 divisors (see below), whose sum is σ = 97103582784. Its totient is φ = 29878024320.

The previous prime is 55554452531. The next prime is 55554452549. The reversal of 55554452541 is 14525445555.

It is a happy number.

55554452541 is a `hidden beast` number, since 5 + 5 + 5 + 54 + 4 + 52 + 541 = 666.

It is not a de Polignac number, because 55554452541 - 2¹⁷ = 55554321469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55554452549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25934715 + ... + 25936856.

It is an arithmetic number, because the mean of its divisors is an integer number (4045982616).

Almost surely, 2^55554452541 is an apocalyptic number.

55554452541 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

55554452541 is a deficient number, since it is larger than the sum of its proper divisors (41549130243).

55554452541 is a wasteful number, since it uses less digits than its factorization.

55554452541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51871601 (or 51871598 counting only the distinct ones).

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

The spelling of 55554452541 in words is "fifty-five billion, five hundred fifty-four million, four hundred fifty-two thousand, five hundred forty-one".