615422604551053 has 8 divisors (see below), whose sum is σ = 662763023161400. Its totient is φ = 568082217120768.

The previous prime is 615422604551047. The next prime is 615422604551057. The reversal of 615422604551053 is 350155406224516.

It can be written as a sum of positive squares in 4 ways, for example, as 136050715590084 + 479371888960969 = 11664078^2 + 21894563^2 .

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 615422604551053 - 2⁹ = 615422604550541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 615422604550988 and 615422604551006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (615422604551057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47979013 + ... + 59437621.

It is an arithmetic number, because the mean of its divisors is an integer number (82845377895175).

Almost surely, 2^{615422604551053} is an apocalyptic number.

It is an amenable number.

615422604551053 is a deficient number, since it is larger than the sum of its proper divisors (47340418610347).

615422604551053 is a wasteful number, since it uses less digits than its factorization.

615422604551053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15590031.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 615422604551053 in words is "six hundred fifteen trillion, four hundred twenty-two billion, six hundred four million, five hundred fifty-one thousand, fifty-three".