55015151480 has 16 divisors (see below), whose sum is σ = 123784090920. Its totient is φ = 22006060576.

The previous prime is 55015151467. The next prime is 55015151501. The reversal of 55015151480 is 8415151055.

It is a self number, because there is not a number n which added to its sum of digits gives 55015151480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687689354 + ... + 687689433.

Almost surely, 2^55015151480 is an apocalyptic number.

It is an amenable number.

55015151480 is an abundant number, since it is smaller than the sum of its proper divisors (68768939440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55015151480 is a wasteful number, since it uses less digits than its factorization.

55015151480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375378798 (or 1375378794 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 35.

The spelling of 55015151480 in words is "fifty-five billion, fifteen million, one hundred fifty-one thousand, four hundred eighty".