1942027553 has 4 divisors (see below), whose sum is σ = 1943118528. Its totient is φ = 1940936580.

The previous prime is 1942027513. The next prime is 1942027573. The reversal of 1942027553 is 3557202491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1942027553 - 2⁶ = 1942027489 is a prime.

It is a super-2 number, since 2×1942027553² = 7542942033222335618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1942027513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542813 + ... + 546378.

It is an arithmetic number, because the mean of its divisors is an integer number (485779632).

Almost surely, 2^1942027553 is an apocalyptic number.

It is an amenable number.

1942027553 is a deficient number, since it is larger than the sum of its proper divisors (1090975).

1942027553 is a wasteful number, since it uses less digits than its factorization.

1942027553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090974.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1942027553 is about 44068.4416901710. The cubic root of 1942027553 is about 1247.6280465564.

The spelling of 1942027553 in words is "one billion, nine hundred forty-two million, twenty-seven thousand, five hundred fifty-three".