53442052011450 has 144 divisors (see below), whose sum is σ = 151141889246400. Its totient is φ = 13500791251200.

The previous prime is 53442052011437. The next prime is 53442052011463. The reversal of 53442052011450 is 5411025024435.

53442052011450 is a `hidden beast` number, since 5 + 3 + 442 + 0 + 5 + 201 + 1 + 4 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (53442052011437) and next prime (53442052011463).

It is a super-2 number, since 2×53442052011450² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 492776331 + ... + 492884769.

It is an arithmetic number, because the mean of its divisors is an integer number (1049596453100).

Almost surely, 2^{53442052011450} is an apocalyptic number.

53442052011450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53442052011450 is an abundant number, since it is smaller than the sum of its proper divisors (97699837234950).

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

53442052011450 is a wasteful number, since it uses less digits than its factorization.

53442052011450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166117 (or 166109 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 53442052011450 its reverse (5411025024435), we get a palindrome (58853077035885).

The spelling of 53442052011450 in words is "fifty-three trillion, four hundred forty-two billion, fifty-two million, eleven thousand, four hundred fifty".