7554742487 has 8 divisors (see below), whose sum is σ = 7601381760. Its totient is φ = 7508217600.

The previous prime is 7554742453. The next prime is 7554742511. The reversal of 7554742487 is 7842474557.

It is a happy number.

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 7554742487 - 2⁶ = 7554742423 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 (7554742417) 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, 105839 + ... + 162207.

It is an arithmetic number, because the mean of its divisors is an integer number (950172720).

Almost surely, 2^7554742487 is an apocalyptic number.

7554742487 is a deficient number, since it is larger than the sum of its proper divisors (46639273).

7554742487 is a wasteful number, since it uses less digits than its factorization.

7554742487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57193.

The product of its digits is 8780800, while the sum is 53.

The square root of 7554742487 is about 86918.0216468369. The cubic root of 7554742487 is about 1962.1847156944.

The spelling of 7554742487 in words is "seven billion, five hundred fifty-four million, seven hundred forty-two thousand, four hundred eighty-seven".