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55415153541 = 3112337207069
BaseRepresentation
bin110011100111000000…
…000010001110000101
312022000222101110210010
4303213000002032011
51401442234403131
641242443020433
74001145014256
oct634700021605
9168028343703
1055415153541
1121557456060
12a8a650a719
1352c19173a7
1429799bcb2d
151694ea4b46
hexce7002385

55415153541 has 16 divisors (see below), whose sum is σ = 80949810240. Its totient is φ = 33440795520.

The previous prime is 55415153539. The next prime is 55415153567. The reversal of 55415153541 is 14535151455.

It is not a de Polignac number, because 55415153541 - 21 = 55415153539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55415153541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55415153441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3595846 + ... + 3611223.

It is an arithmetic number, because the mean of its divisors is an integer number (5059363140).

Almost surely, 255415153541 is an apocalyptic number.

It is an amenable number.

55415153541 is a deficient number, since it is larger than the sum of its proper divisors (25534656699).

55415153541 is a wasteful number, since it uses less digits than its factorization.

55415153541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207316.

The product of its digits is 150000, while the sum is 39.

The spelling of 55415153541 in words is "fifty-five billion, four hundred fifteen million, one hundred fifty-three thousand, five hundred forty-one".

Divisors: 1 3 11 33 233 699 2563 7689 7207069 21621207 79277759 237833277 1679247077 5037741231 18471717847 55415153541