1535055424442 has 4 divisors (see below), whose sum is σ = 2302583136666. Its totient is φ = 767527712220.

The previous prime is 1535055424423. The next prime is 1535055424447. The reversal of 1535055424442 is 2444245505351.

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., 1425924962641 + 109130461801 = 1194121^2 + 330349^2 .

It is a super-2 number, since 2×1535055424442² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1535055424393 and 1535055424402.

It is not an unprimeable number, because it can be changed into a prime (1535055424447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383763856109 + ... + 383763856112.

Almost surely, 2^{1535055424442} is an apocalyptic number.

1535055424442 is a deficient number, since it is larger than the sum of its proper divisors (767527712224).

1535055424442 is an equidigital number, since it uses as much as digits as its factorization.

1535055424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767527712223.

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 1535055424442 in words is "one trillion, five hundred thirty-five billion, fifty-five million, four hundred twenty-four thousand, four hundred forty-two".