1054210145522 has 4 divisors (see below), whose sum is σ = 1581315218286. Its totient is φ = 527105072760.

The previous prime is 1054210145509. The next prime is 1054210145533. The reversal of 1054210145522 is 2255410124501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1018704657481 + 35505488041 = 1009309^2 + 188429^2 .

It is a super-2 number, since 2×1054210145522² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263552536379 + ... + 263552536382.

Almost surely, 2^{1054210145522} is an apocalyptic number.

1054210145522 is a deficient number, since it is larger than the sum of its proper divisors (527105072764).

1054210145522 is an equidigital number, since it uses as much as digits as its factorization.

1054210145522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527105072763.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 1054210145522 in words is "one trillion, fifty-four billion, two hundred ten million, one hundred forty-five thousand, five hundred twenty-two".