6155560551 has 8 divisors (see below), whose sum is σ = 9379901824. Its totient is φ = 3517463160.

The previous prime is 6155560529. The next prime is 6155560577. The reversal of 6155560551 is 1550655516.

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

It is not a de Polignac number, because 6155560551 - 2⁷ = 6155560423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155560951) 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, 146560945 + ... + 146560986.

It is an arithmetic number, because the mean of its divisors is an integer number (1172487728).

Almost surely, 2^6155560551 is an apocalyptic number.

6155560551 is a deficient number, since it is larger than the sum of its proper divisors (3224341273).

6155560551 is a wasteful number, since it uses less digits than its factorization.

6155560551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293121941.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 6155560551 is about 78457.3804750069. The cubic root of 6155560551 is about 1832.6908120418.

The spelling of 6155560551 in words is "six billion, one hundred fifty-five million, five hundred sixty thousand, five hundred fifty-one".