55151455103 has 2 divisors, whose sum is σ = 55151455104. Its totient is φ = 55151455102.

The previous prime is 55151455069. The next prime is 55151455141. The reversal of 55151455103 is 30155415155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55151455103 - 2⁸ = 55151454847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55151455003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27575727551 + 27575727552.

It is an arithmetic number, because the mean of its divisors is an integer number (27575727552).

Almost surely, 2^55151455103 is an apocalyptic number.

55151455103 is a deficient number, since it is larger than the sum of its proper divisors (1).

55151455103 is an equidigital number, since it uses as much as digits as its factorization.

55151455103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 55151455103 in words is "fifty-five billion, one hundred fifty-one million, four hundred fifty-five thousand, one hundred three".