55605346562 has 4 divisors (see below), whose sum is σ = 83408019846. Its totient is φ = 27802673280.

The previous prime is 55605346561. The next prime is 55605346571. The reversal of 55605346562 is 26564350655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26564350655 = 5 ⋅5312870131.

It can be written as a sum of positive squares in only one way, i.e., 47602076041 + 8003270521 = 218179^2 + 89461^2 .

It is not an unprimeable number, because it can be changed into a prime (55605346561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13901336639 + ... + 13901336642.

Almost surely, 2^55605346562 is an apocalyptic number.

55605346562 is a deficient number, since it is larger than the sum of its proper divisors (27802673284).

55605346562 is a wasteful number, since it uses less digits than its factorization.

55605346562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27802673283.

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 55605346562 in words is "fifty-five billion, six hundred five million, three hundred forty-six thousand, five hundred sixty-two".