351055278053 has 2 divisors, whose sum is σ = 351055278054. Its totient is φ = 351055278052.

The previous prime is 351055277953. The next prime is 351055278061. The reversal of 351055278053 is 350872550153.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334271298244 + 16783979809 = 578162^2 + 129553^2 .

It is an emirp because it is prime and its reverse (350872550153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 351055278053 - 2¹⁶ = 351055212517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 351055277995 and 351055278013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351055298053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175527639026 + 175527639027.

It is an arithmetic number, because the mean of its divisors is an integer number (175527639027).

Almost surely, 2^351055278053 is an apocalyptic number.

It is an amenable number.

351055278053 is a deficient number, since it is larger than the sum of its proper divisors (1).

351055278053 is an equidigital number, since it uses as much as digits as its factorization.

351055278053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 351055278053 in words is "three hundred fifty-one billion, fifty-five million, two hundred seventy-eight thousand, fifty-three".