2070056155 has 8 divisors (see below), whose sum is σ = 2564198784. Its totient is φ = 1602624000.

The previous prime is 2070056141. The next prime is 2070056161. The reversal of 2070056155 is 5516500702.

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

It is a de Polignac number, because none of the positive numbers 2^k-2070056155 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6677446 + ... + 6677755.

It is an arithmetic number, because the mean of its divisors is an integer number (320524848).

Almost surely, 2^2070056155 is an apocalyptic number.

2070056155 is a deficient number, since it is larger than the sum of its proper divisors (494142629).

2070056155 is a wasteful number, since it uses less digits than its factorization.

2070056155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355237.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 2070056155 is about 45497.8697852987. The cubic root of 2070056155 is about 1274.4634225561.

Adding to 2070056155 its reverse (5516500702), we get a palindrome (7586556857).

The spelling of 2070056155 in words is "two billion, seventy million, fifty-six thousand, one hundred fifty-five".