55421453101501 has 8 divisors (see below), whose sum is σ = 55536975887904. Its totient is φ = 55306024049520.

The previous prime is 55421453101499. The next prime is 55421453101579. The reversal of 55421453101501 is 10510135412455.

55421453101501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55421453101501 - 2¹ = 55421453101499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55421453101901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22249791 + ... + 24614956.

It is an arithmetic number, because the mean of its divisors is an integer number (6942121985988).

Almost surely, 2^{55421453101501} is an apocalyptic number.

It is an amenable number.

55421453101501 is a deficient number, since it is larger than the sum of its proper divisors (115522786403).

55421453101501 is a wasteful number, since it uses less digits than its factorization.

55421453101501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46867211.

The product of its (nonzero) digits is 60000, while the sum is 37.

Adding to 55421453101501 its reverse (10510135412455), we get a palindrome (65931588513956).

The spelling of 55421453101501 in words is "fifty-five trillion, four hundred twenty-one billion, four hundred fifty-three million, one hundred one thousand, five hundred one".