55151313264502 has 96 divisors (see below), whose sum is σ = 105345627135840. Its totient is φ = 21458249809920.

The previous prime is 55151313264493. The next prime is 55151313264503. The reversal of 55151313264502 is 20546231315155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55151313264503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 915207649 + ... + 915267907.

It is an arithmetic number, because the mean of its divisors is an integer number (1097350282665).

Almost surely, 2^{55151313264502} is an apocalyptic number.

55151313264502 is a deficient number, since it is larger than the sum of its proper divisors (50194313871338).

55151313264502 is a wasteful number, since it uses less digits than its factorization.

55151313264502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72126 (or 72119 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

Adding to 55151313264502 its reverse (20546231315155), we get a palindrome (75697544579657).

The spelling of 55151313264502 in words is "fifty-five trillion, one hundred fifty-one billion, three hundred thirteen million, two hundred sixty-four thousand, five hundred two".