53430505434 has 24 divisors (see below), whose sum is σ = 115783734612. Its totient is φ = 17807454720.

The previous prime is 53430505423. The next prime is 53430505451. The reversal of 53430505434 is 43450503435.

53430505434 is a `hidden beast` number, since 5 + 34 + 30 + 50 + 543 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47508741225 + 5921764209 = 217965^2 + 76953^2 .

It is a super-3 number, since 3×53430505434³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102919 + ... + 342714.

Almost surely, 2^53430505434 is an apocalyptic number.

53430505434 is an abundant number, since it is smaller than the sum of its proper divisors (62353229178).

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

53430505434 is a wasteful number, since it uses less digits than its factorization.

53430505434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452302 (or 452299 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 53430505434 in words is "fifty-three billion, four hundred thirty million, five hundred five thousand, four hundred thirty-four".