55403461241245 has 12 divisors (see below), whose sum is σ = 71991716501556. Its totient is φ = 40913325223680.

The previous prime is 55403461241201. The next prime is 55403461241311. The reversal of 55403461241245 is 54214216430455.

It can be written as a sum of positive squares in 6 ways, for example, as 1469433688804 + 53934027552441 = 1212202^2 + 7343979^2 .

It is not a de Polignac number, because 55403461241245 - 2²³ = 55403452852637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55403461241195 and 55403461241204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32783112316 + ... + 32783114005.

It is an arithmetic number, because the mean of its divisors is an integer number (5999309708463).

Almost surely, 2^{55403461241245} is an apocalyptic number.

It is an amenable number.

55403461241245 is a deficient number, since it is larger than the sum of its proper divisors (16588255260311).

55403461241245 is a wasteful number, since it uses less digits than its factorization.

55403461241245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65566226352 (or 65566226339 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 55403461241245 in words is "fifty-five trillion, four hundred three billion, four hundred sixty-one million, two hundred forty-one thousand, two hundred forty-five".