550426135245 has 32 divisors (see below), whose sum is σ = 1006966667520. Its totient is φ = 251505085440.

The previous prime is 550426135243. The next prime is 550426135247. The reversal of 550426135245 is 542531624055.

It is an interprime number because it is at equal distance from previous prime (550426135243) and next prime (550426135247).

It is not a de Polignac number, because 550426135245 - 2¹ = 550426135243 is a prime.

It is a super-3 number, since 3×550426135245³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550426135197 and 550426135206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550426135241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007586 + ... + 1454675.

It is an arithmetic number, because the mean of its divisors is an integer number (31467708360).

Almost surely, 2^550426135245 is an apocalyptic number.

It is an amenable number.

550426135245 is a deficient number, since it is larger than the sum of its proper divisors (456540532275).

550426135245 is a wasteful number, since it uses less digits than its factorization.

550426135245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464405.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 550426135245 in words is "five hundred fifty billion, four hundred twenty-six million, one hundred thirty-five thousand, two hundred forty-five".