155496214554 has 16 divisors (see below), whose sum is σ = 311037511680. Its totient is φ = 51824557760.

The previous prime is 155496214553. The next prime is 155496214579. The reversal of 155496214554 is 455412694551.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 155496214497 and 155496214506.

It is not an unprimeable number, because it can be changed into a prime (155496214553) 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, 1833519 + ... + 1916450.

It is an arithmetic number, because the mean of its divisors is an integer number (19439844480).

Almost surely, 2^155496214554 is an apocalyptic number.

155496214554 is an abundant number, since it is smaller than the sum of its proper divisors (155541297126).

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

155496214554 is a wasteful number, since it uses less digits than its factorization.

155496214554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756885.

The product of its digits is 4320000, while the sum is 51.

The spelling of 155496214554 in words is "one hundred fifty-five billion, four hundred ninety-six million, two hundred fourteen thousand, five hundred fifty-four".