55770158226 has 16 divisors (see below), whose sum is σ = 111566016000. Its totient is φ = 18585769488.

The previous prime is 55770158209. The next prime is 55770158243. The reversal of 55770158226 is 62285107755.

It is an interprime number because it is at equal distance from previous prime (55770158209) and next prime (55770158243).

It is a super-2 number, since 2×55770158226² (a number of 22 digits) contains 22 as substring.

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, 1042546 + ... + 1094733.

It is an arithmetic number, because the mean of its divisors is an integer number (6972876000).

Almost surely, 2^55770158226 is an apocalyptic number.

55770158226 is an abundant number, since it is smaller than the sum of its proper divisors (55795857774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55770158226 is a wasteful number, since it uses less digits than its factorization.

55770158226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141633.

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 55770158226 in words is "fifty-five billion, seven hundred seventy million, one hundred fifty-eight thousand, two hundred twenty-six".