1054055531542 has 16 divisors (see below), whose sum is σ = 1706351158512. Its totient is φ = 485445434400.

The previous prime is 1054055531527. The next prime is 1054055531569. The reversal of 1054055531542 is 2451355504501.

It is a super-2 number, since 2×1054055531542² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054055531495 and 1054055531504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43393209 + ... + 43417492.

It is an arithmetic number, because the mean of its divisors is an integer number (106646947407).

Almost surely, 2^{1054055531542} is an apocalyptic number.

1054055531542 is a deficient number, since it is larger than the sum of its proper divisors (652295626970).

1054055531542 is a wasteful number, since it uses less digits than its factorization.

1054055531542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86811183.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 1054055531542 in words is "one trillion, fifty-four billion, fifty-five million, five hundred thirty-one thousand, five hundred forty-two".