55142461502 has 16 divisors (see below), whose sum is σ = 87912218592. Its totient is φ = 25850722560.

The previous prime is 55142461501. The next prime is 55142461513. The reversal of 55142461502 is 20516424155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55142461501) 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, 3074399 + ... + 3092282.

It is an arithmetic number, because the mean of its divisors is an integer number (5494513662).

Almost surely, 2^55142461502 is an apocalyptic number.

55142461502 is a deficient number, since it is larger than the sum of its proper divisors (32769757090).

55142461502 is a wasteful number, since it uses less digits than its factorization.

55142461502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166963.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 55142461502 its reverse (20516424155), we get a palindrome (75658885657).

The spelling of 55142461502 in words is "fifty-five billion, one hundred forty-two million, four hundred sixty-one thousand, five hundred two".