1055420167 has 2 divisors, whose sum is σ = 1055420168. Its totient is φ = 1055420166.

The previous prime is 1055420147. The next prime is 1055420209. The reversal of 1055420167 is 7610245501.

It is a weak prime.

It is an emirp because it is prime and its reverse (7610245501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055420167 is a prime.

It is a super-2 number, since 2×1055420167² = 2227823457820615778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055420147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527710083 + 527710084.

It is an arithmetic number, because the mean of its divisors is an integer number (527710084).

Almost surely, 2^1055420167 is an apocalyptic number.

1055420167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055420167 is an equidigital number, since it uses as much as digits as its factorization.

1055420167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1055420167 is about 32487.2308299738. The cubic root of 1055420167 is about 1018.1422570525.

Adding to 1055420167 its reverse (7610245501), we get a palindrome (8665665668).

The spelling of 1055420167 in words is "one billion, fifty-five million, four hundred twenty thousand, one hundred sixty-seven".