542403520155454 has 32 divisors (see below), whose sum is σ = 822225708108000. Its totient is φ = 268329877555200.

The previous prime is 542403520155443. The next prime is 542403520155463. The reversal of 542403520155454 is 454551025304245.

It is a super-2 number, since 2×542403520155454² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542403520155398 and 542403520155407.

It is a congruent number.

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, 19092650802 + ... + 19092679210.

It is an arithmetic number, because the mean of its divisors is an integer number (25694553378375).

Almost surely, 2^{542403520155454} is an apocalyptic number.

542403520155454 is a deficient number, since it is larger than the sum of its proper divisors (279822187952546).

542403520155454 is a wasteful number, since it uses less digits than its factorization.

542403520155454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52908.

The product of its (nonzero) digits is 9600000, while the sum is 49.

Adding to 542403520155454 its reverse (454551025304245), we get a palindrome (996954545459699).

The spelling of 542403520155454 in words is "five hundred forty-two trillion, four hundred three billion, five hundred twenty million, one hundred fifty-five thousand, four hundred fifty-four".