55454129570 has 48 divisors (see below), whose sum is σ = 116154916920. Its totient is φ = 19006170624.

The previous prime is 55454129561. The next prime is 55454129579. The reversal of 55454129570 is 7592145455.

It is an interprime number because it is at equal distance from previous prime (55454129561) and next prime (55454129579).

It can be written as a sum of positive squares in 4 ways, for example, as 50959902049 + 4494227521 = 225743^2 + 67039^2 .

It is not an unprimeable number, because it can be changed into a prime (55454129579) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1495292 + ... + 1531928.

Almost surely, 2^55454129570 is an apocalyptic number.

55454129570 is an abundant number, since it is smaller than the sum of its proper divisors (60700787350).

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

55454129570 is a wasteful number, since it uses less digits than its factorization.

55454129570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39747 (or 39740 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 55454129570 in words is "fifty-five billion, four hundred fifty-four million, one hundred twenty-nine thousand, five hundred seventy".