531254301453454 has 4 divisors (see below), whose sum is σ = 796881452180184. Its totient is φ = 265627150726726.

The previous prime is 531254301453451. The next prime is 531254301453541. The reversal of 531254301453454 is 454354103452135.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×531254301453454² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 531254301453398 and 531254301453407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531254301453451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132813575363362 + ... + 132813575363365.

It is an arithmetic number, because the mean of its divisors is an integer number (199220363045046).

Almost surely, 2^{531254301453454} is an apocalyptic number.

531254301453454 is a deficient number, since it is larger than the sum of its proper divisors (265627150726730).

531254301453454 is a wasteful number, since it uses less digits than its factorization.

531254301453454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265627150726729.

The product of its (nonzero) digits is 8640000, while the sum is 49.

The spelling of 531254301453454 in words is "five hundred thirty-one trillion, two hundred fifty-four billion, three hundred one million, four hundred fifty-three thousand, four hundred fifty-four".