55154445211651 has 2 divisors, whose sum is σ = 55154445211652. Its totient is φ = 55154445211650.

The previous prime is 55154445211633. The next prime is 55154445211669. The reversal of 55154445211651 is 15611254445155.

It is a balanced prime because it is at equal distance from previous prime (55154445211633) and next prime (55154445211669).

It is a cyclic number.

It is not a de Polignac number, because 55154445211651 - 2¹¹ = 55154445209603 is a prime.

It is a super-2 number, since 2×55154445211651² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55154445211595 and 55154445211604.

It is not a weakly prime, because it can be changed into another prime (55154445211351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27577222605825 + 27577222605826.

It is an arithmetic number, because the mean of its divisors is an integer number (27577222605826).

Almost surely, 2^{55154445211651} is an apocalyptic number.

55154445211651 is a deficient number, since it is larger than the sum of its proper divisors (1).

55154445211651 is an equidigital number, since it uses as much as digits as its factorization.

55154445211651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400000, while the sum is 49.

The spelling of 55154445211651 in words is "fifty-five trillion, one hundred fifty-four billion, four hundred forty-five million, two hundred eleven thousand, six hundred fifty-one".