6042521611551 has 32 divisors (see below), whose sum is σ = 8475769290240. Its totient is φ = 3821783149184.

The previous prime is 6042521611537. The next prime is 6042521611571. The reversal of 6042521611551 is 1551161252406.

It is a cyclic number.

It is not a de Polignac number, because 6042521611551 - 2⁵ = 6042521611519 is a prime.

It is a super-4 number, since 4×6042521611551⁴ (a number of 52 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6042521611571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4397545 + ... + 5605661.

It is an arithmetic number, because the mean of its divisors is an integer number (264867790320).

Almost surely, 2^{6042521611551} is an apocalyptic number.

6042521611551 is a deficient number, since it is larger than the sum of its proper divisors (2433247678689).

6042521611551 is a wasteful number, since it uses less digits than its factorization.

6042521611551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208735.

The product of its (nonzero) digits is 72000, while the sum is 39.

Adding to 6042521611551 its reverse (1551161252406), we get a palindrome (7593682863957).

The spelling of 6042521611551 in words is "six trillion, forty-two billion, five hundred twenty-one million, six hundred eleven thousand, five hundred fifty-one".