55156154043 has 8 divisors (see below), whose sum is σ = 73559374848. Its totient is φ = 36761851304.

The previous prime is 55156154041. The next prime is 55156154047. The reversal of 55156154043 is 34045165155.

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 55156154043 - 2¹ = 55156154041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55156153992 and 55156154010.

It is not an unprimeable number, because it can be changed into a prime (55156154041) 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, 2215071 + ... + 2239832.

It is an arithmetic number, because the mean of its divisors is an integer number (9194921856).

Almost surely, 2^55156154043 is an apocalyptic number.

55156154043 is a deficient number, since it is larger than the sum of its proper divisors (18403220805).

55156154043 is a wasteful number, since it uses less digits than its factorization.

55156154043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459033.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 55156154043 in words is "fifty-five billion, one hundred fifty-six million, one hundred fifty-four thousand, forty-three".