52226551042 has 4 divisors (see below), whose sum is σ = 78339826566. Its totient is φ = 26113275520.

The previous prime is 52226550991. The next prime is 52226551051. The reversal of 52226551042 is 24015562225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47964942081 + 4261608961 = 219009^2 + 65281^2 .

It is a super-2 number, since 2×52226551042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52226550989 and 52226551007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13056637759 + ... + 13056637762.

Almost surely, 2^52226551042 is an apocalyptic number.

52226551042 is a deficient number, since it is larger than the sum of its proper divisors (26113275524).

52226551042 is a wasteful number, since it uses less digits than its factorization.

52226551042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26113275523.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 52226551042 in words is "fifty-two billion, two hundred twenty-six million, five hundred fifty-one thousand, forty-two".