35555542420 has 12 divisors (see below), whose sum is σ = 74666639124. Its totient is φ = 14222216960.

The previous prime is 35555542387. The next prime is 35555542487. The reversal of 35555542420 is 2424555553.

It can be written as a sum of positive squares in 2 ways, for example, as 20635897104 + 14919645316 = 143652^2 + 122146^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888888541 + ... + 888888580.

It is an arithmetic number, because the mean of its divisors is an integer number (6222219927).

Almost surely, 2^35555542420 is an apocalyptic number.

It is an amenable number.

35555542420 is an abundant number, since it is smaller than the sum of its proper divisors (39111096704).

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

35555542420 is a wasteful number, since it uses less digits than its factorization.

35555542420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777777130 (or 1777777128 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 35555542420 in words is "thirty-five billion, five hundred fifty-five million, five hundred forty-two thousand, four hundred twenty".