53428661226 has 12 divisors (see below), whose sum is σ = 115762099362. Its totient is φ = 17809553736.

The previous prime is 53428661203. The next prime is 53428661249. The reversal of 53428661226 is 62216682435.

53428661226 is a `hidden beast` number, since 5 + 3 + 4 + 2 + 8 + 6 + 612 + 26 = 666.

53428661226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53428661203) and next prime (53428661249).

It can be written as a sum of positive squares in only one way, i.e., 31048202025 + 22380459201 = 176205^2 + 149601^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1484129461 + ... + 1484129496.

Almost surely, 2^53428661226 is an apocalyptic number.

53428661226 is an abundant number, since it is smaller than the sum of its proper divisors (62333438136).

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

53428661226 is a wasteful number, since it uses less digits than its factorization.

53428661226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968258965 (or 2968258962 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 53428661226 in words is "fifty-three billion, four hundred twenty-eight million, six hundred sixty-one thousand, two hundred twenty-six".