1055150610621 has 8 divisors (see below), whose sum is σ = 1407034066944. Its totient is φ = 703350447360.

The previous prime is 1055150610617. The next prime is 1055150610641. The reversal of 1055150610621 is 1260160515501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055150610621 - 2² = 1055150610617 is a prime.

It is a super-2 number, since 2×1055150610621² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055150610641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20793700 + ... + 20844381.

It is an arithmetic number, because the mean of its divisors is an integer number (175879258368).

Almost surely, 2^{1055150610621} is an apocalyptic number.

It is an amenable number.

1055150610621 is a deficient number, since it is larger than the sum of its proper divisors (351883456323).

1055150610621 is an equidigital number, since it uses as much as digits as its factorization.

1055150610621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41646531.

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 1055150610621 in words is "one trillion, fifty-five billion, one hundred fifty million, six hundred ten thousand, six hundred twenty-one".