42001054551530 has 32 divisors (see below), whose sum is σ = 75645500082048. Its totient is φ = 16790735332800.

The previous prime is 42001054551527. The next prime is 42001054551553. The reversal of 42001054551530 is 3515545010024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121342889 + ... + 121688531.

It is an arithmetic number, because the mean of its divisors is an integer number (2363921877564).

Almost surely, 2^{42001054551530} is an apocalyptic number.

42001054551530 is a deficient number, since it is larger than the sum of its proper divisors (33644445530518).

42001054551530 is a wasteful number, since it uses less digits than its factorization.

42001054551530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352622.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 42001054551530 its reverse (3515545010024), we get a palindrome (45516599561554).

The spelling of 42001054551530 in words is "forty-two trillion, one billion, fifty-four million, five hundred fifty-one thousand, five hundred thirty".