421054130312554 has 8 divisors (see below), whose sum is σ = 632899736588160. Its totient is φ = 210087551449836.

The previous prime is 421054130312537. The next prime is 421054130312567. The reversal of 421054130312554 is 455213031450124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×421054130312554² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219756852024 + ... + 219756853939.

It is an arithmetic number, because the mean of its divisors is an integer number (79112467073520).

Almost surely, 2^{421054130312554} is an apocalyptic number.

421054130312554 is a deficient number, since it is larger than the sum of its proper divisors (211845606275606).

421054130312554 is a wasteful number, since it uses less digits than its factorization.

421054130312554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439513706444.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 421054130312554 its reverse (455213031450124), we get a palindrome (876267161762678).

The spelling of 421054130312554 in words is "four hundred twenty-one trillion, fifty-four billion, one hundred thirty million, three hundred twelve thousand, five hundred fifty-four".