1055372001 has 4 divisors (see below), whose sum is σ = 1407162672. Its totient is φ = 703581332.

The previous prime is 1055371957. The next prime is 1055372011. The reversal of 1055372001 is 1002735501.

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 1055372001 - 2¹⁸ = 1055109857 is a prime.

It is a super-2 number, since 2×1055372001² = 2227620120989488002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055372011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175895331 + ... + 175895336.

It is an arithmetic number, because the mean of its divisors is an integer number (351790668).

Almost surely, 2^1055372001 is an apocalyptic number.

It is an amenable number.

1055372001 is a deficient number, since it is larger than the sum of its proper divisors (351790671).

1055372001 is an equidigital number, since it uses as much as digits as its factorization.

1055372001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351790670.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 1055372001 is about 32486.4895148737. The cubic root of 1055372001 is about 1018.1267685651.

The spelling of 1055372001 in words is "one billion, fifty-five million, three hundred seventy-two thousand, one".