53426346890 has 48 divisors (see below), whose sum is σ = 112858329672. Its totient is φ = 18155483136.

The previous prime is 53426346887. The next prime is 53426346923. The reversal of 53426346890 is 9864362435.

53426346890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40679259481 + 12747087409 = 201691^2 + 112903^2 .

It is a super-2 number, since 2×53426346890² (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 23 ways as a sum of consecutive naturals, for example, 427079 + ... + 537818.

Almost surely, 2^53426346890 is an apocalyptic number.

53426346890 is an abundant number, since it is smaller than the sum of its proper divisors (59431982782).

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

53426346890 is a wasteful number, since it uses less digits than its factorization.

53426346890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965031 (or 965024 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 53426346890 in words is "fifty-three billion, four hundred twenty-six million, three hundred forty-six thousand, eight hundred ninety".