1055650015 has 8 divisors (see below), whose sum is σ = 1447748640. Its totient is φ = 723874272.

The previous prime is 1055649989. The next prime is 1055650019. The reversal of 1055650015 is 5100565501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055650015 - 2⁵ = 1055649983 is a prime.

It is a super-2 number, since 2×1055650015² = 2228793908339000450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055650019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15080680 + ... + 15080749.

It is an arithmetic number, because the mean of its divisors is an integer number (180968580).

Almost surely, 2^1055650015 is an apocalyptic number.

1055650015 is a deficient number, since it is larger than the sum of its proper divisors (392098625).

1055650015 is an equidigital number, since it uses as much as digits as its factorization.

1055650015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30161441.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1055650015 is about 32490.7681503531. The cubic root of 1055650015 is about 1018.2161615766.

The spelling of 1055650015 in words is "one billion, fifty-five million, six hundred fifty thousand, fifteen".