510012064611551 has 4 divisors (see below), whose sum is σ = 510012110839272. Its totient is φ = 510012018383832.

The previous prime is 510012064611487. The next prime is 510012064611601. The reversal of 510012064611551 is 155116460210015.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 510012064611551 - 2⁶ = 510012064611487 is a prime.

It is a super-2 number, since 2×510012064611551² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510012064611151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4172045 + ... + 32209161.

It is an arithmetic number, because the mean of its divisors is an integer number (127503027709818).

Almost surely, 2^{510012064611551} is an apocalyptic number.

510012064611551 is a deficient number, since it is larger than the sum of its proper divisors (46227721).

510012064611551 is a wasteful number, since it uses less digits than its factorization.

510012064611551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46227720.

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 510012064611551 in words is "five hundred ten trillion, twelve billion, sixty-four million, six hundred eleven thousand, five hundred fifty-one".