551214120023 has 8 divisors (see below), whose sum is σ = 630030110592. Its totient is φ = 472415908536.

The previous prime is 551214120019. The next prime is 551214120043. The reversal of 551214120023 is 320021412155.

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

It is a cyclic number.

It is not a de Polignac number, because 551214120023 - 2² = 551214120019 is a prime.

It is a super-2 number, since 2×551214120023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551214119974 and 551214120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551214120043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4378265 + ... + 4502402.

It is an arithmetic number, because the mean of its divisors is an integer number (78753763824).

Almost surely, 2^551214120023 is an apocalyptic number.

551214120023 is a deficient number, since it is larger than the sum of its proper divisors (78815990569).

551214120023 is an equidigital number, since it uses as much as digits as its factorization.

551214120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889541.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 551214120023 its reverse (320021412155), we get a palindrome (871235532178).

The spelling of 551214120023 in words is "five hundred fifty-one billion, two hundred fourteen million, one hundred twenty thousand, twenty-three".